Browse Source

首页数据part1

chao 4 years ago
parent
commit
9a3d6d1c62

+ 4 - 0
pom.xml

@@ -16,6 +16,10 @@
 
     <properties>
         <java.version>1.8</java.version>
+        <!--maven.build.timestamp保存了maven编译时间戳-->
+        <timestamp>${maven.build.timestamp}</timestamp>
+        <!--指定时间格式-->
+        <maven.build.timestamp.format>yyyyMMdd-HHmmss</maven.build.timestamp.format>
     </properties>
 
     <dependencies>

+ 4 - 1
src/main/java/com/caimei/www/controller/BaseController.java

@@ -22,6 +22,9 @@ import java.util.List;
 public class BaseController {
     @Value("${caimei.spiServer}")
     private String spiServer;
+    /** 打包时间 */
+    @Value("${spring.application.build-time}")
+    private String buildTime;
 
     private BaseService baseService;
     @Autowired
@@ -32,7 +35,7 @@ public class BaseController {
 	@ModelAttribute
 	public Model init(final Model model) {
 	    // 静态文件版本号
-	    model.addAttribute("version", "1.0");
+	    model.addAttribute("version", buildTime);
 		// spi服务器地址
 		model.addAttribute("spiServer", spiServer);
 		// 搜索热门关键字

+ 53 - 1
src/main/java/com/caimei/www/controller/HomeController.java

@@ -1,8 +1,15 @@
 package com.caimei.www.controller;
 
+import com.caimei.module.base.entity.bo.JsonModel;
+import com.caimei.www.pojo.HomeFloor;
+import com.caimei.www.service.HomeService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.util.List;
 
 /**
  * Description
@@ -15,10 +22,55 @@ public class HomeController extends BaseController {
 
 	private static final String HOME_PATH = "index";
 
+    private HomeService homeService;
+    @Autowired
+    public void setHomeService(HomeService homeService) {
+        this.homeService = homeService;
+    }
+
+    /**
+     * 首页页面路径
+     * @param model
+     * @return
+     */
     @GetMapping("/index.html")
     public String home(final Model model) {
-        model.addAttribute("msg", "你好666");
+        model.addAttribute("msg", "首页");
+        List<HomeFloor> pageFloors = homeService.getHomePageFloor();
+        model.addAttribute("pageFloors", pageFloors);
         return HOME_PATH;
     }
 
+    /**
+     * 首页轮播图列表
+     * @return
+     */
+    @GetMapping("/home/banner")
+    @ResponseBody
+    public JsonModel getHomeBanners() {
+        return homeService.getHomeBanners();
+    }
+
+    /**
+     * 首页左侧广告图
+     * @return
+     */
+    @GetMapping("/home/advertising")
+    @ResponseBody
+    public JsonModel getAdvertising() {
+        return homeService.getAdvertising();
+    }
+
+    /**
+     * 首页推荐专区
+     * @return
+     */
+    @GetMapping("/home/recommend")
+    @ResponseBody
+    public JsonModel getRecommendProducts() {
+        return homeService.getRecommendProducts();
+    }
+
+
+
 }

+ 44 - 0
src/main/java/com/caimei/www/mapper/HomeDao.java

@@ -0,0 +1,44 @@
+package com.caimei.www.mapper;
+
+import com.caimei.www.pojo.HomeFloor;
+import com.caimei.www.pojo.ImageLink;
+import com.caimei.www.pojo.ProductList;
+import com.caimei.www.pojo.SubMenu;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * Description
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+@Mapper
+public interface HomeDao {
+    /**
+     * 首页楼层
+     */
+    List<HomeFloor> getHomePageFloor();
+    /**
+     * 大专题二级楼层
+     */
+    List<HomeFloor> getHomeSecondFloor();
+    /**
+     * 首页轮播图
+     */
+    List<ImageLink> getHomeBanners();
+    /**
+     * 首页左侧广告图
+     */
+    List<ImageLink> getAdvertising();
+    /**
+     * 首页推荐专区
+     */
+    List<ProductList> getRecommendeds();
+    /**
+     * 大专题数据列表
+     */
+    List<SubMenu> getBigTopicData(@Param("topId") Integer topId);
+}

+ 21 - 0
src/main/java/com/caimei/www/pojo/HomeFloor.java

@@ -0,0 +1,21 @@
+package com.caimei.www.pojo;
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 首页楼层
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+@Data
+public class HomeFloor {
+	private Integer id;
+	private Integer type;
+	private String title;
+	private String detail;
+	private List<HomeFloor> secondFloors;
+	private List<SubMenu> floorData;
+}

+ 17 - 0
src/main/java/com/caimei/www/pojo/ImageLink.java

@@ -0,0 +1,17 @@
+package com.caimei.www.pojo;
+
+import lombok.Data;
+
+/**
+ * Description
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+@Data
+public class ImageLink {
+	private Integer id;
+	private String title;
+	private String link;
+	private String image;
+}

+ 21 - 0
src/main/java/com/caimei/www/pojo/ProductList.java

@@ -0,0 +1,21 @@
+package com.caimei.www.pojo;
+
+import lombok.Data;
+
+/**
+ * Description
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+@Data
+public class ProductList {
+	private Integer id;
+	private Integer pid;
+	private String name;
+	private String image;
+	private Double price;
+	private String unit;
+	private Integer priceflag;
+	private Integer pricegrade;
+}

+ 36 - 0
src/main/java/com/caimei/www/service/HomeService.java

@@ -0,0 +1,36 @@
+package com.caimei.www.service;
+
+import com.caimei.module.base.entity.bo.JsonModel;
+import com.caimei.www.pojo.HomeFloor;
+
+import java.util.List;
+
+/**
+ * 首页服务
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+public interface HomeService {
+    /**
+     * 首页楼层
+     */
+    List<HomeFloor> getHomePageFloor();
+
+    /**
+     * 首页轮播图
+     */
+    JsonModel getHomeBanners();
+
+    /**
+     * 首页左侧广告图
+     */
+    JsonModel getAdvertising();
+
+    /**
+     * 首页推荐专区
+     */
+    JsonModel getRecommendProducts();
+
+
+}

+ 87 - 0
src/main/java/com/caimei/www/service/impl/HomeServiceImpl.java

@@ -0,0 +1,87 @@
+package com.caimei.www.service.impl;
+
+import com.caimei.module.base.entity.bo.JsonModel;
+import com.caimei.www.mapper.HomeDao;
+import com.caimei.www.pojo.HomeFloor;
+import com.caimei.www.pojo.ImageLink;
+import com.caimei.www.pojo.ProductList;
+import com.caimei.www.pojo.SubMenu;
+import com.caimei.www.service.HomeService;
+import com.caimei.www.utils.PriceUtil;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Description
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+@Service
+public class HomeServiceImpl implements HomeService {
+    @Resource
+    private HomeDao homeDao;
+
+    /**
+     * 首页楼层
+     */
+    @Override
+    public List<HomeFloor> getHomePageFloor() {
+        List<HomeFloor> floorList = homeDao.getHomePageFloor();
+        floorList.forEach(floor -> {
+            if (6 == floor.getType()){
+                List<HomeFloor> secondFloors = homeDao.getHomeSecondFloor();
+                secondFloors.forEach(second -> {
+                    List<SubMenu>  topicData = homeDao.getBigTopicData(second.getId());
+                    second.setFloorData(topicData);
+                });
+                floor.setSecondFloors(secondFloors);
+            }
+        });
+        return floorList;
+    }
+
+    /**
+     * 首页轮播图
+     */
+    @Override
+    @Cacheable(value = "getHomeBanners", key="'www'", unless="#result == null")
+    public JsonModel getHomeBanners() {
+        List<ImageLink> list = homeDao.getHomeBanners();
+        return JsonModel.newInstance().success(list);
+    }
+
+    /**
+     * 首页左侧广告图
+     */
+    @Override
+    @Cacheable(value = "getAdvertising", key="'www'", unless="#result == null")
+    public JsonModel getAdvertising() {
+        List<ImageLink> list = homeDao.getAdvertising();
+        return JsonModel.newInstance().success(list);
+    }
+
+    /**
+     * 首页推荐专区
+     */
+    @Override
+    @Cacheable(value = "getRecommendProducts", key="'www'", unless="#result == null")
+    public JsonModel getRecommendProducts() {
+        List<ProductList> list = homeDao.getRecommendeds();
+        if (list.size() > 0) {
+            // 设置价格等级
+            list.forEach(product -> {
+                 product.setPricegrade(PriceUtil.getPriceGrade(product.getPrice()));
+                 product.setPrice(0d);
+            });
+        }
+        return JsonModel.newInstance().success(list);
+    }
+
+}

+ 29 - 0
src/main/java/com/caimei/www/utils/PriceUtil.java

@@ -0,0 +1,29 @@
+package com.caimei.www.utils;
+
+/**
+ * Description
+ *
+ * @author : Charles
+ * @date : 2020/6/22
+ */
+public class PriceUtil {
+    /**
+     * 根据价格返回价格等级
+     * @param price 价格
+     * @return priceGrade 价格等级
+     */
+    public static Integer getPriceGrade(Double price){
+        int grade = 1;
+        if (price > 50 * 10000) {
+            grade = 5;
+        } else if (price > 25 * 10000) {
+            grade = 4;
+        } else if (price > 10 * 10000) {
+            grade = 3;
+        } else if (price > 2.5 * 10000) {
+            grade = 2;
+        }
+        return grade;
+    }
+
+}

+ 3 - 0
src/main/resources/application.yml

@@ -4,6 +4,7 @@ spring:
   application:
     # 指定服务名
     name: caimei-website
+    build-time: @timestamp@
   profiles:
     active: @activatedProperties@
   thymeleaf:
@@ -23,3 +24,5 @@ mybatis:
     - classpath:mapper/*.xml
     - classpath:com-caimei-module-product/*Mapper.xml
 
+
+

+ 6 - 6
src/main/resources/config/dev/application-dev.yml

@@ -2,12 +2,12 @@ spring:
   #数据源连接--start
   datasource:
     #driverClassName: com.mysql.jdbc.Driver
-#    url: jdbc:mysql://192.168.1.11:3306/caimei@20180509?characterEncoding=UTF8&serverTimezone=Asia/Shanghai
-#    username: developer
-#    password: 05bZ/OxTB:X+yd%1
-    url: jdbc:mysql://119.29.0.46:3306/caimei?characterEncoding=UTF8&serverTimezone=Asia/Shanghai
-    username: general
-    password: 6#xsI%b4o@5c3RoE
+    url: jdbc:mysql://192.168.1.11:3306/caimei@20180509?characterEncoding=UTF8&serverTimezone=Asia/Shanghai
+    username: developer
+    password: 05bZ/OxTB:X+yd%1
+#    url: jdbc:mysql://119.29.0.46:3306/caimei?characterEncoding=UTF8&serverTimezone=Asia/Shanghai
+#    username: general
+#    password: 6#xsI%b4o@5c3RoE
     # Hikari will use the above plus the following to setup connection pooling
     type: com.zaxxer.hikari.HikariDataSource
     hikari:

+ 61 - 0
src/main/resources/mapper/HomeMapper.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.caimei.www.mapper.HomeDao">
+	<select id="getHomePageFloor" resultType="com.caimei.www.pojo.HomeFloor">
+		select id, type, floorTitle as title, floorDetail as detail
+		from new_page_floor
+		where delFlag = 0 and wwwEnabledStatus = '1'
+		order by sort
+	</select>
+	<select id="getHomeSecondFloor" resultType="com.caimei.www.pojo.HomeFloor">
+		select id, title, description as detail
+		from cm_page_big_topic
+		where delFlag = 0 and enabledStatus = '1'
+		order by sort
+	</select>
+    <select id="getHomeBanners" resultType="com.caimei.www.pojo.ImageLink">
+		select id, title, link, image
+		from new_page_homeImage
+		where wwwEnabledStatus = 1
+		order by sort desc, createDate desc
+    </select>
+	<select id="getAdvertising" resultType="com.caimei.www.pojo.ImageLink">
+		select id, adTitle as title, link, adImage as image
+		from new_page_advertising
+		where delFlag = 0
+		order by sort, createDate desc
+	</select>
+	<select id="getRecommendeds" resultType="com.caimei.www.pojo.ProductList">
+		select
+			p.productID as pid,
+			p.`name` as `name`,
+			p.mainImage as image,
+			p.price1 as price,
+			p.unit as unit,
+			p.price1TextFlag as priceFlag
+		from product p
+		where p.validFlag != 0
+		and p.actFlag = 1
+		and (p.actType = 1 or p.actType = 2)
+		and p.shopID not in (SELECT s.`value` FROM `sys_dict` s WHERE s.type='heheShopID')
+		order by p.actSort
+	</select>
+	<select id="getBigTopicData" resultType="com.caimei.www.pojo.SubMenu">
+		select
+            id,
+            bigTopicId as topId,
+            title as name,
+            image,
+            link,
+            sort
+		from cm_page_big_topic_floor
+		<where>
+			delFlag = 0 and enabledStatus = '1'
+			<if test = "topId != null and topId != ''">
+				and bigTopicId = #{topId}
+			</if>
+		</where>
+		order by sort ,enabledStatus ,createDate
+		limit 0,5
+	</select>
+</mapper>

+ 22 - 6
src/main/resources/static/css/index.css

@@ -16,15 +16,11 @@
             right: 5px;
             bottom: 5px;
             z-index: 1;
-        }
-
-        .slideBox .hd ul {
-            overflow: hidden;
             zoom: 1;
             float: left;
         }
 
-        .slideBox .hd ul li {
+        .slideBox .hd li {
             float: left;
             margin-right: 2px;
             width: 15px;
@@ -35,7 +31,7 @@
             cursor: pointer;
         }
 
-        .slideBox .hd ul li.on {
+        .slideBox .hd li.on {
             background: #f00;
             color: #fff;
         }
@@ -84,6 +80,26 @@
             opacity: 1;
         }
 
+
+		/* 本例子css */
+		.picScroll-left{ width:576px;  overflow:hidden; position:relative;  border:1px solid #ccc;   }
+		.picScroll-left .hd{ overflow:hidden;  height:30px; background:#f4f4f4; padding:0 10px;  }
+		.picScroll-left .hd .prev,.picScroll-left .hd .next{ display:block;  width:5px; height:9px; float:right; margin-right:5px; margin-top:10px;  overflow:hidden;
+			 cursor:pointer; background:url("https://www.caimei365.com/Newindex/img/right.png") no-repeat;}
+		.picScroll-left .hd .next{ background-position:0 -50px;  }
+		.picScroll-left .hd{ float:right; overflow:hidden; zoom:1; margin-top:10px; zoom:1; }
+		.picScroll-left .hdli{ float:left;  width:9px; height:9px; overflow:hidden; margin-right:5px; text-indent:-999px; cursor:pointer; background:url("images/icoCircle.gif") 0 -9px no-repeat; }
+		.picScroll-left .hdli.on{ background-position:0 0; }
+		.picScroll-left .bd{ padding:10px;   }
+		.picScroll-left .bd{ overflow:hidden; zoom:1; }
+		.picScroll-left .bd li{ margin:0 8px; float:left;width:126px;height:126px; _display:inline; overflow:hidden; text-align:center;  }
+		.picScroll-left .bd li .pic{ text-align:center; }
+		.picScroll-left .bd li .pic img{ width:120px; height:90px; display:block;  padding:2px; border:1px solid #ccc; }
+		.picScroll-left .bd li .pic a:hover img{ border-color:#999;  }
+		.picScroll-left .bd li .title{ line-height:24px;   }
+
+
+
 }
 @media screen and (max-width:768px){
 /* 移动端 */

+ 66 - 10
src/main/resources/static/js/index.js

@@ -1,11 +1,67 @@
-$(function () {
-    jQuery("#slideBox").slide({
-        mainCell:".bd ul",
-        titCell:".hd ul",
-        effect: "leftLoop",
-        vis: 1,
-        autoPlay: true,
-        autoPage: true,
-        trigger: "click"
-    });
+var spiServer = $("#spiServer").val();
+var homeData = new Vue({
+    el: '#container',
+    data: {
+        images: [],
+        recommends: [],
+        advertising: []
+    },
+    methods: {
+        getBanners: function(){
+            var _self = this;
+            $.getJSON("/home/banner").done(function (r) {
+                if (r.code === 0 && r.data) {
+                    _self.images = r.data;
+                    setTimeout(function(){
+                        $('#slideBox').slide({
+                            mainCell:"ul.bd"
+                            ,titCell:"ul.hd li"
+                            ,effect: "leftLoop"
+                            ,interTime: 3000
+                            ,autoPlay: true
+                            ,autoPage: false
+                            //trigger: "click"
+                        });
+                    },500);
+                }
+            });
+        },
+        getRecommends: function(){
+            var _self = this;
+            $.getJSON("/home/recommended").done(function (r) {
+                if (r.code === 0 && r.data) {
+                    _self.recommends = r.data;
+                    setTimeout(function(){
+                        $('#recommendBox').slide({
+                            mainCell:"ul.bd"
+                            ,titCell:"ul.hd li"
+                            ,effect: "leftLoop"
+                            ,interTime: 2000
+                            ,autoPlay: true
+                            ,scroll:3
+                            ,vis:3
+                            ,pnLoop:false
+                        });
+                    },500);
+                }
+            });
+        },
+        getAdvertising: function(){
+            var _self = this;
+            $.getJSON("/home/advertising").done(function (r) {
+                if (r.code === 0 && r.data) {
+                    _self.advertising = r.data;
+                }
+            });
+        }
+
+    },
+    created: function() {
+        this.getBanners();
+        this.getRecommends();
+    },
+    mounted: function() {
+        this.getAdvertising();
+    }
 });
+

+ 0 - 10872
src/main/resources/static/lib/jquery-3.5.1.js

@@ -1,10872 +0,0 @@
-/*!
- * jQuery JavaScript Library v3.5.1
- * https://jquery.com/
- *
- * Includes Sizzle.js
- * https://sizzlejs.com/
- *
- * Copyright JS Foundation and other contributors
- * Released under the MIT license
- * https://jquery.org/license
- *
- * Date: 2020-05-04T22:49Z
- */
-( function( global, factory ) {
-
-	"use strict";
-
-	if ( typeof module === "object" && typeof module.exports === "object" ) {
-
-		// For CommonJS and CommonJS-like environments where a proper `window`
-		// is present, execute the factory and get jQuery.
-		// For environments that do not have a `window` with a `document`
-		// (such as Node.js), expose a factory as module.exports.
-		// This accentuates the need for the creation of a real `window`.
-		// e.g. var jQuery = require("jquery")(window);
-		// See ticket #14549 for more info.
-		module.exports = global.document ?
-			factory( global, true ) :
-			function( w ) {
-				if ( !w.document ) {
-					throw new Error( "jQuery requires a window with a document" );
-				}
-				return factory( w );
-			};
-	} else {
-		factory( global );
-	}
-
-// Pass this if window is not defined yet
-} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
-
-// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
-// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
-// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
-// enough that all such attempts are guarded in a try block.
-"use strict";
-
-var arr = [];
-
-var getProto = Object.getPrototypeOf;
-
-var slice = arr.slice;
-
-var flat = arr.flat ? function( array ) {
-	return arr.flat.call( array );
-} : function( array ) {
-	return arr.concat.apply( [], array );
-};
-
-
-var push = arr.push;
-
-var indexOf = arr.indexOf;
-
-var class2type = {};
-
-var toString = class2type.toString;
-
-var hasOwn = class2type.hasOwnProperty;
-
-var fnToString = hasOwn.toString;
-
-var ObjectFunctionString = fnToString.call( Object );
-
-var support = {};
-
-var isFunction = function isFunction( obj ) {
-
-      // Support: Chrome <=57, Firefox <=52
-      // In some browsers, typeof returns "function" for HTML <object> elements
-      // (i.e., `typeof document.createElement( "object" ) === "function"`).
-      // We don't want to classify *any* DOM node as a function.
-      return typeof obj === "function" && typeof obj.nodeType !== "number";
-  };
-
-
-var isWindow = function isWindow( obj ) {
-		return obj != null && obj === obj.window;
-	};
-
-
-var document = window.document;
-
-
-
-	var preservedScriptAttributes = {
-		type: true,
-		src: true,
-		nonce: true,
-		noModule: true
-	};
-
-	function DOMEval( code, node, doc ) {
-		doc = doc || document;
-
-		var i, val,
-			script = doc.createElement( "script" );
-
-		script.text = code;
-		if ( node ) {
-			for ( i in preservedScriptAttributes ) {
-
-				// Support: Firefox 64+, Edge 18+
-				// Some browsers don't support the "nonce" property on scripts.
-				// On the other hand, just using `getAttribute` is not enough as
-				// the `nonce` attribute is reset to an empty string whenever it
-				// becomes browsing-context connected.
-				// See https://github.com/whatwg/html/issues/2369
-				// See https://html.spec.whatwg.org/#nonce-attributes
-				// The `node.getAttribute` check was added for the sake of
-				// `jQuery.globalEval` so that it can fake a nonce-containing node
-				// via an object.
-				val = node[ i ] || node.getAttribute && node.getAttribute( i );
-				if ( val ) {
-					script.setAttribute( i, val );
-				}
-			}
-		}
-		doc.head.appendChild( script ).parentNode.removeChild( script );
-	}
-
-
-function toType( obj ) {
-	if ( obj == null ) {
-		return obj + "";
-	}
-
-	// Support: Android <=2.3 only (functionish RegExp)
-	return typeof obj === "object" || typeof obj === "function" ?
-		class2type[ toString.call( obj ) ] || "object" :
-		typeof obj;
-}
-/* global Symbol */
-// Defining this global in .eslintrc.json would create a danger of using the global
-// unguarded in another place, it seems safer to define global only for this module
-
-
-
-var
-	version = "3.5.1",
-
-	// Define a local copy of jQuery
-	jQuery = function( selector, context ) {
-
-		// The jQuery object is actually just the init constructor 'enhanced'
-		// Need init if jQuery is called (just allow error to be thrown if not included)
-		return new jQuery.fn.init( selector, context );
-	};
-
-jQuery.fn = jQuery.prototype = {
-
-	// The current version of jQuery being used
-	jquery: version,
-
-	constructor: jQuery,
-
-	// The default length of a jQuery object is 0
-	length: 0,
-
-	toArray: function() {
-		return slice.call( this );
-	},
-
-	// Get the Nth element in the matched element set OR
-	// Get the whole matched element set as a clean array
-	get: function( num ) {
-
-		// Return all the elements in a clean array
-		if ( num == null ) {
-			return slice.call( this );
-		}
-
-		// Return just the one element from the set
-		return num < 0 ? this[ num + this.length ] : this[ num ];
-	},
-
-	// Take an array of elements and push it onto the stack
-	// (returning the new matched element set)
-	pushStack: function( elems ) {
-
-		// Build a new jQuery matched element set
-		var ret = jQuery.merge( this.constructor(), elems );
-
-		// Add the old object onto the stack (as a reference)
-		ret.prevObject = this;
-
-		// Return the newly-formed element set
-		return ret;
-	},
-
-	// Execute a callback for every element in the matched set.
-	each: function( callback ) {
-		return jQuery.each( this, callback );
-	},
-
-	map: function( callback ) {
-		return this.pushStack( jQuery.map( this, function( elem, i ) {
-			return callback.call( elem, i, elem );
-		} ) );
-	},
-
-	slice: function() {
-		return this.pushStack( slice.apply( this, arguments ) );
-	},
-
-	first: function() {
-		return this.eq( 0 );
-	},
-
-	last: function() {
-		return this.eq( -1 );
-	},
-
-	even: function() {
-		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
-			return ( i + 1 ) % 2;
-		} ) );
-	},
-
-	odd: function() {
-		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
-			return i % 2;
-		} ) );
-	},
-
-	eq: function( i ) {
-		var len = this.length,
-			j = +i + ( i < 0 ? len : 0 );
-		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
-	},
-
-	end: function() {
-		return this.prevObject || this.constructor();
-	},
-
-	// For internal use only.
-	// Behaves like an Array's method, not like a jQuery method.
-	push: push,
-	sort: arr.sort,
-	splice: arr.splice
-};
-
-jQuery.extend = jQuery.fn.extend = function() {
-	var options, name, src, copy, copyIsArray, clone,
-		target = arguments[ 0 ] || {},
-		i = 1,
-		length = arguments.length,
-		deep = false;
-
-	// Handle a deep copy situation
-	if ( typeof target === "boolean" ) {
-		deep = target;
-
-		// Skip the boolean and the target
-		target = arguments[ i ] || {};
-		i++;
-	}
-
-	// Handle case when target is a string or something (possible in deep copy)
-	if ( typeof target !== "object" && !isFunction( target ) ) {
-		target = {};
-	}
-
-	// Extend jQuery itself if only one argument is passed
-	if ( i === length ) {
-		target = this;
-		i--;
-	}
-
-	for ( ; i < length; i++ ) {
-
-		// Only deal with non-null/undefined values
-		if ( ( options = arguments[ i ] ) != null ) {
-
-			// Extend the base object
-			for ( name in options ) {
-				copy = options[ name ];
-
-				// Prevent Object.prototype pollution
-				// Prevent never-ending loop
-				if ( name === "__proto__" || target === copy ) {
-					continue;
-				}
-
-				// Recurse if we're merging plain objects or arrays
-				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
-					( copyIsArray = Array.isArray( copy ) ) ) ) {
-					src = target[ name ];
-
-					// Ensure proper type for the source value
-					if ( copyIsArray && !Array.isArray( src ) ) {
-						clone = [];
-					} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
-						clone = {};
-					} else {
-						clone = src;
-					}
-					copyIsArray = false;
-
-					// Never move original objects, clone them
-					target[ name ] = jQuery.extend( deep, clone, copy );
-
-				// Don't bring in undefined values
-				} else if ( copy !== undefined ) {
-					target[ name ] = copy;
-				}
-			}
-		}
-	}
-
-	// Return the modified object
-	return target;
-};
-
-jQuery.extend( {
-
-	// Unique for each copy of jQuery on the page
-	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
-
-	// Assume jQuery is ready without the ready module
-	isReady: true,
-
-	error: function( msg ) {
-		throw new Error( msg );
-	},
-
-	noop: function() {},
-
-	isPlainObject: function( obj ) {
-		var proto, Ctor;
-
-		// Detect obvious negatives
-		// Use toString instead of jQuery.type to catch host objects
-		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
-			return false;
-		}
-
-		proto = getProto( obj );
-
-		// Objects with no prototype (e.g., `Object.create( null )`) are plain
-		if ( !proto ) {
-			return true;
-		}
-
-		// Objects with prototype are plain iff they were constructed by a global Object function
-		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
-		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
-	},
-
-	isEmptyObject: function( obj ) {
-		var name;
-
-		for ( name in obj ) {
-			return false;
-		}
-		return true;
-	},
-
-	// Evaluates a script in a provided context; falls back to the global one
-	// if not specified.
-	globalEval: function( code, options, doc ) {
-		DOMEval( code, { nonce: options && options.nonce }, doc );
-	},
-
-	each: function( obj, callback ) {
-		var length, i = 0;
-
-		if ( isArrayLike( obj ) ) {
-			length = obj.length;
-			for ( ; i < length; i++ ) {
-				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
-					break;
-				}
-			}
-		} else {
-			for ( i in obj ) {
-				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
-					break;
-				}
-			}
-		}
-
-		return obj;
-	},
-
-	// results is for internal usage only
-	makeArray: function( arr, results ) {
-		var ret = results || [];
-
-		if ( arr != null ) {
-			if ( isArrayLike( Object( arr ) ) ) {
-				jQuery.merge( ret,
-					typeof arr === "string" ?
-					[ arr ] : arr
-				);
-			} else {
-				push.call( ret, arr );
-			}
-		}
-
-		return ret;
-	},
-
-	inArray: function( elem, arr, i ) {
-		return arr == null ? -1 : indexOf.call( arr, elem, i );
-	},
-
-	// Support: Android <=4.0 only, PhantomJS 1 only
-	// push.apply(_, arraylike) throws on ancient WebKit
-	merge: function( first, second ) {
-		var len = +second.length,
-			j = 0,
-			i = first.length;
-
-		for ( ; j < len; j++ ) {
-			first[ i++ ] = second[ j ];
-		}
-
-		first.length = i;
-
-		return first;
-	},
-
-	grep: function( elems, callback, invert ) {
-		var callbackInverse,
-			matches = [],
-			i = 0,
-			length = elems.length,
-			callbackExpect = !invert;
-
-		// Go through the array, only saving the items
-		// that pass the validator function
-		for ( ; i < length; i++ ) {
-			callbackInverse = !callback( elems[ i ], i );
-			if ( callbackInverse !== callbackExpect ) {
-				matches.push( elems[ i ] );
-			}
-		}
-
-		return matches;
-	},
-
-	// arg is for internal usage only
-	map: function( elems, callback, arg ) {
-		var length, value,
-			i = 0,
-			ret = [];
-
-		// Go through the array, translating each of the items to their new values
-		if ( isArrayLike( elems ) ) {
-			length = elems.length;
-			for ( ; i < length; i++ ) {
-				value = callback( elems[ i ], i, arg );
-
-				if ( value != null ) {
-					ret.push( value );
-				}
-			}
-
-		// Go through every key on the object,
-		} else {
-			for ( i in elems ) {
-				value = callback( elems[ i ], i, arg );
-
-				if ( value != null ) {
-					ret.push( value );
-				}
-			}
-		}
-
-		// Flatten any nested arrays
-		return flat( ret );
-	},
-
-	// A global GUID counter for objects
-	guid: 1,
-
-	// jQuery.support is not used in Core but other projects attach their
-	// properties to it so it needs to exist.
-	support: support
-} );
-
-if ( typeof Symbol === "function" ) {
-	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
-}
-
-// Populate the class2type map
-jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
-function( _i, name ) {
-	class2type[ "[object " + name + "]" ] = name.toLowerCase();
-} );
-
-function isArrayLike( obj ) {
-
-	// Support: real iOS 8.2 only (not reproducible in simulator)
-	// `in` check used to prevent JIT error (gh-2145)
-	// hasOwn isn't used here due to false negatives
-	// regarding Nodelist length in IE
-	var length = !!obj && "length" in obj && obj.length,
-		type = toType( obj );
-
-	if ( isFunction( obj ) || isWindow( obj ) ) {
-		return false;
-	}
-
-	return type === "array" || length === 0 ||
-		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
-}
-var Sizzle =
-/*!
- * Sizzle CSS Selector Engine v2.3.5
- * https://sizzlejs.com/
- *
- * Copyright JS Foundation and other contributors
- * Released under the MIT license
- * https://js.foundation/
- *
- * Date: 2020-03-14
- */
-( function( window ) {
-var i,
-	support,
-	Expr,
-	getText,
-	isXML,
-	tokenize,
-	compile,
-	select,
-	outermostContext,
-	sortInput,
-	hasDuplicate,
-
-	// Local document vars
-	setDocument,
-	document,
-	docElem,
-	documentIsHTML,
-	rbuggyQSA,
-	rbuggyMatches,
-	matches,
-	contains,
-
-	// Instance-specific data
-	expando = "sizzle" + 1 * new Date(),
-	preferredDoc = window.document,
-	dirruns = 0,
-	done = 0,
-	classCache = createCache(),
-	tokenCache = createCache(),
-	compilerCache = createCache(),
-	nonnativeSelectorCache = createCache(),
-	sortOrder = function( a, b ) {
-		if ( a === b ) {
-			hasDuplicate = true;
-		}
-		return 0;
-	},
-
-	// Instance methods
-	hasOwn = ( {} ).hasOwnProperty,
-	arr = [],
-	pop = arr.pop,
-	pushNative = arr.push,
-	push = arr.push,
-	slice = arr.slice,
-
-	// Use a stripped-down indexOf as it's faster than native
-	// https://jsperf.com/thor-indexof-vs-for/5
-	indexOf = function( list, elem ) {
-		var i = 0,
-			len = list.length;
-		for ( ; i < len; i++ ) {
-			if ( list[ i ] === elem ) {
-				return i;
-			}
-		}
-		return -1;
-	},
-
-	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
-		"ismap|loop|multiple|open|readonly|required|scoped",
-
-	// Regular expressions
-
-	// http://www.w3.org/TR/css3-selectors/#whitespace
-	whitespace = "[\\x20\\t\\r\\n\\f]",
-
-	// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
-	identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
-		"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
-
-	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
-	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
-
-		// Operator (capture 2)
-		"*([*^$|!~]?=)" + whitespace +
-
-		// "Attribute values must be CSS identifiers [capture 5]
-		// or strings [capture 3 or capture 4]"
-		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
-		whitespace + "*\\]",
-
-	pseudos = ":(" + identifier + ")(?:\\((" +
-
-		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
-		// 1. quoted (capture 3; capture 4 or capture 5)
-		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
-
-		// 2. simple (capture 6)
-		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
-
-		// 3. anything else (capture 2)
-		".*" +
-		")\\)|)",
-
-	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
-	rwhitespace = new RegExp( whitespace + "+", "g" ),
-	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
-		whitespace + "+$", "g" ),
-
-	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
-	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
-		"*" ),
-	rdescend = new RegExp( whitespace + "|>" ),
-
-	rpseudo = new RegExp( pseudos ),
-	ridentifier = new RegExp( "^" + identifier + "$" ),
-
-	matchExpr = {
-		"ID": new RegExp( "^#(" + identifier + ")" ),
-		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
-		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
-		"ATTR": new RegExp( "^" + attributes ),
-		"PSEUDO": new RegExp( "^" + pseudos ),
-		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
-			whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
-			whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
-		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
-
-		// For use in libraries implementing .is()
-		// We use this for POS matching in `select`
-		"needsContext": new RegExp( "^" + whitespace +
-			"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
-			"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
-	},
-
-	rhtml = /HTML$/i,
-	rinputs = /^(?:input|select|textarea|button)$/i,
-	rheader = /^h\d$/i,
-
-	rnative = /^[^{]+\{\s*\[native \w/,
-
-	// Easily-parseable/retrievable ID or TAG or CLASS selectors
-	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
-
-	rsibling = /[+~]/,
-
-	// CSS escapes
-	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
-	runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
-	funescape = function( escape, nonHex ) {
-		var high = "0x" + escape.slice( 1 ) - 0x10000;
-
-		return nonHex ?
-
-			// Strip the backslash prefix from a non-hex escape sequence
-			nonHex :
-
-			// Replace a hexadecimal escape sequence with the encoded Unicode code point
-			// Support: IE <=11+
-			// For values outside the Basic Multilingual Plane (BMP), manually construct a
-			// surrogate pair
-			high < 0 ?
-				String.fromCharCode( high + 0x10000 ) :
-				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
-	},
-
-	// CSS string/identifier serialization
-	// https://drafts.csswg.org/cssom/#common-serializing-idioms
-	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
-	fcssescape = function( ch, asCodePoint ) {
-		if ( asCodePoint ) {
-
-			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
-			if ( ch === "\0" ) {
-				return "\uFFFD";
-			}
-
-			// Control characters and (dependent upon position) numbers get escaped as code points
-			return ch.slice( 0, -1 ) + "\\" +
-				ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
-		}
-
-		// Other potentially-special ASCII characters get backslash-escaped
-		return "\\" + ch;
-	},
-
-	// Used for iframes
-	// See setDocument()
-	// Removing the function wrapper causes a "Permission Denied"
-	// error in IE
-	unloadHandler = function() {
-		setDocument();
-	},
-
-	inDisabledFieldset = addCombinator(
-		function( elem ) {
-			return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
-		},
-		{ dir: "parentNode", next: "legend" }
-	);
-
-// Optimize for push.apply( _, NodeList )
-try {
-	push.apply(
-		( arr = slice.call( preferredDoc.childNodes ) ),
-		preferredDoc.childNodes
-	);
-
-	// Support: Android<4.0
-	// Detect silently failing push.apply
-	// eslint-disable-next-line no-unused-expressions
-	arr[ preferredDoc.childNodes.length ].nodeType;
-} catch ( e ) {
-	push = { apply: arr.length ?
-
-		// Leverage slice if possible
-		function( target, els ) {
-			pushNative.apply( target, slice.call( els ) );
-		} :
-
-		// Support: IE<9
-		// Otherwise append directly
-		function( target, els ) {
-			var j = target.length,
-				i = 0;
-
-			// Can't trust NodeList.length
-			while ( ( target[ j++ ] = els[ i++ ] ) ) {}
-			target.length = j - 1;
-		}
-	};
-}
-
-function Sizzle( selector, context, results, seed ) {
-	var m, i, elem, nid, match, groups, newSelector,
-		newContext = context && context.ownerDocument,
-
-		// nodeType defaults to 9, since context defaults to document
-		nodeType = context ? context.nodeType : 9;
-
-	results = results || [];
-
-	// Return early from calls with invalid selector or context
-	if ( typeof selector !== "string" || !selector ||
-		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
-
-		return results;
-	}
-
-	// Try to shortcut find operations (as opposed to filters) in HTML documents
-	if ( !seed ) {
-		setDocument( context );
-		context = context || document;
-
-		if ( documentIsHTML ) {
-
-			// If the selector is sufficiently simple, try using a "get*By*" DOM method
-			// (excepting DocumentFragment context, where the methods don't exist)
-			if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
-
-				// ID selector
-				if ( ( m = match[ 1 ] ) ) {
-
-					// Document context
-					if ( nodeType === 9 ) {
-						if ( ( elem = context.getElementById( m ) ) ) {
-
-							// Support: IE, Opera, Webkit
-							// TODO: identify versions
-							// getElementById can match elements by name instead of ID
-							if ( elem.id === m ) {
-								results.push( elem );
-								return results;
-							}
-						} else {
-							return results;
-						}
-
-					// Element context
-					} else {
-
-						// Support: IE, Opera, Webkit
-						// TODO: identify versions
-						// getElementById can match elements by name instead of ID
-						if ( newContext && ( elem = newContext.getElementById( m ) ) &&
-							contains( context, elem ) &&
-							elem.id === m ) {
-
-							results.push( elem );
-							return results;
-						}
-					}
-
-				// Type selector
-				} else if ( match[ 2 ] ) {
-					push.apply( results, context.getElementsByTagName( selector ) );
-					return results;
-
-				// Class selector
-				} else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
-					context.getElementsByClassName ) {
-
-					push.apply( results, context.getElementsByClassName( m ) );
-					return results;
-				}
-			}
-
-			// Take advantage of querySelectorAll
-			if ( support.qsa &&
-				!nonnativeSelectorCache[ selector + " " ] &&
-				( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
-
-				// Support: IE 8 only
-				// Exclude object elements
-				( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
-
-				newSelector = selector;
-				newContext = context;
-
-				// qSA considers elements outside a scoping root when evaluating child or
-				// descendant combinators, which is not what we want.
-				// In such cases, we work around the behavior by prefixing every selector in the
-				// list with an ID selector referencing the scope context.
-				// The technique has to be used as well when a leading combinator is used
-				// as such selectors are not recognized by querySelectorAll.
-				// Thanks to Andrew Dupont for this technique.
-				if ( nodeType === 1 &&
-					( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
-
-					// Expand context for sibling selectors
-					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
-						context;
-
-					// We can use :scope instead of the ID hack if the browser
-					// supports it & if we're not changing the context.
-					if ( newContext !== context || !support.scope ) {
-
-						// Capture the context ID, setting it first if necessary
-						if ( ( nid = context.getAttribute( "id" ) ) ) {
-							nid = nid.replace( rcssescape, fcssescape );
-						} else {
-							context.setAttribute( "id", ( nid = expando ) );
-						}
-					}
-
-					// Prefix every selector in the list
-					groups = tokenize( selector );
-					i = groups.length;
-					while ( i-- ) {
-						groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
-							toSelector( groups[ i ] );
-					}
-					newSelector = groups.join( "," );
-				}
-
-				try {
-					push.apply( results,
-						newContext.querySelectorAll( newSelector )
-					);
-					return results;
-				} catch ( qsaError ) {
-					nonnativeSelectorCache( selector, true );
-				} finally {
-					if ( nid === expando ) {
-						context.removeAttribute( "id" );
-					}
-				}
-			}
-		}
-	}
-
-	// All others
-	return select( selector.replace( rtrim, "$1" ), context, results, seed );
-}
-
-/**
- * Create key-value caches of limited size
- * @returns {function(string, object)} Returns the Object data after storing it on itself with
- *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
- *	deleting the oldest entry
- */
-function createCache() {
-	var keys = [];
-
-	function cache( key, value ) {
-
-		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
-		if ( keys.push( key + " " ) > Expr.cacheLength ) {
-
-			// Only keep the most recent entries
-			delete cache[ keys.shift() ];
-		}
-		return ( cache[ key + " " ] = value );
-	}
-	return cache;
-}
-
-/**
- * Mark a function for special use by Sizzle
- * @param {Function} fn The function to mark
- */
-function markFunction( fn ) {
-	fn[ expando ] = true;
-	return fn;
-}
-
-/**
- * Support testing using an element
- * @param {Function} fn Passed the created element and returns a boolean result
- */
-function assert( fn ) {
-	var el = document.createElement( "fieldset" );
-
-	try {
-		return !!fn( el );
-	} catch ( e ) {
-		return false;
-	} finally {
-
-		// Remove from its parent by default
-		if ( el.parentNode ) {
-			el.parentNode.removeChild( el );
-		}
-
-		// release memory in IE
-		el = null;
-	}
-}
-
-/**
- * Adds the same handler for all of the specified attrs
- * @param {String} attrs Pipe-separated list of attributes
- * @param {Function} handler The method that will be applied
- */
-function addHandle( attrs, handler ) {
-	var arr = attrs.split( "|" ),
-		i = arr.length;
-
-	while ( i-- ) {
-		Expr.attrHandle[ arr[ i ] ] = handler;
-	}
-}
-
-/**
- * Checks document order of two siblings
- * @param {Element} a
- * @param {Element} b
- * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
- */
-function siblingCheck( a, b ) {
-	var cur = b && a,
-		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
-			a.sourceIndex - b.sourceIndex;
-
-	// Use IE sourceIndex if available on both nodes
-	if ( diff ) {
-		return diff;
-	}
-
-	// Check if b follows a
-	if ( cur ) {
-		while ( ( cur = cur.nextSibling ) ) {
-			if ( cur === b ) {
-				return -1;
-			}
-		}
-	}
-
-	return a ? 1 : -1;
-}
-
-/**
- * Returns a function to use in pseudos for input types
- * @param {String} type
- */
-function createInputPseudo( type ) {
-	return function( elem ) {
-		var name = elem.nodeName.toLowerCase();
-		return name === "input" && elem.type === type;
-	};
-}
-
-/**
- * Returns a function to use in pseudos for buttons
- * @param {String} type
- */
-function createButtonPseudo( type ) {
-	return function( elem ) {
-		var name = elem.nodeName.toLowerCase();
-		return ( name === "input" || name === "button" ) && elem.type === type;
-	};
-}
-
-/**
- * Returns a function to use in pseudos for :enabled/:disabled
- * @param {Boolean} disabled true for :disabled; false for :enabled
- */
-function createDisabledPseudo( disabled ) {
-
-	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
-	return function( elem ) {
-
-		// Only certain elements can match :enabled or :disabled
-		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
-		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
-		if ( "form" in elem ) {
-
-			// Check for inherited disabledness on relevant non-disabled elements:
-			// * listed form-associated elements in a disabled fieldset
-			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
-			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
-			// * option elements in a disabled optgroup
-			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
-			// All such elements have a "form" property.
-			if ( elem.parentNode && elem.disabled === false ) {
-
-				// Option elements defer to a parent optgroup if present
-				if ( "label" in elem ) {
-					if ( "label" in elem.parentNode ) {
-						return elem.parentNode.disabled === disabled;
-					} else {
-						return elem.disabled === disabled;
-					}
-				}
-
-				// Support: IE 6 - 11
-				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
-				return elem.isDisabled === disabled ||
-
-					// Where there is no isDisabled, check manually
-					/* jshint -W018 */
-					elem.isDisabled !== !disabled &&
-					inDisabledFieldset( elem ) === disabled;
-			}
-
-			return elem.disabled === disabled;
-
-		// Try to winnow out elements that can't be disabled before trusting the disabled property.
-		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
-		// even exist on them, let alone have a boolean value.
-		} else if ( "label" in elem ) {
-			return elem.disabled === disabled;
-		}
-
-		// Remaining elements are neither :enabled nor :disabled
-		return false;
-	};
-}
-
-/**
- * Returns a function to use in pseudos for positionals
- * @param {Function} fn
- */
-function createPositionalPseudo( fn ) {
-	return markFunction( function( argument ) {
-		argument = +argument;
-		return markFunction( function( seed, matches ) {
-			var j,
-				matchIndexes = fn( [], seed.length, argument ),
-				i = matchIndexes.length;
-
-			// Match elements found at the specified indexes
-			while ( i-- ) {
-				if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
-					seed[ j ] = !( matches[ j ] = seed[ j ] );
-				}
-			}
-		} );
-	} );
-}
-
-/**
- * Checks a node for validity as a Sizzle context
- * @param {Element|Object=} context
- * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
- */
-function testContext( context ) {
-	return context && typeof context.getElementsByTagName !== "undefined" && context;
-}
-
-// Expose support vars for convenience
-support = Sizzle.support = {};
-
-/**
- * Detects XML nodes
- * @param {Element|Object} elem An element or a document
- * @returns {Boolean} True iff elem is a non-HTML XML node
- */
-isXML = Sizzle.isXML = function( elem ) {
-	var namespace = elem.namespaceURI,
-		docElem = ( elem.ownerDocument || elem ).documentElement;
-
-	// Support: IE <=8
-	// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
-	// https://bugs.jquery.com/ticket/4833
-	return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
-};
-
-/**
- * Sets document-related variables once based on the current document
- * @param {Element|Object} [doc] An element or document object to use to set the document
- * @returns {Object} Returns the current document
- */
-setDocument = Sizzle.setDocument = function( node ) {
-	var hasCompare, subWindow,
-		doc = node ? node.ownerDocument || node : preferredDoc;
-
-	// Return early if doc is invalid or already selected
-	// Support: IE 11+, Edge 17 - 18+
-	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-	// two documents; shallow comparisons work.
-	// eslint-disable-next-line eqeqeq
-	if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
-		return document;
-	}
-
-	// Update global variables
-	document = doc;
-	docElem = document.documentElement;
-	documentIsHTML = !isXML( document );
-
-	// Support: IE 9 - 11+, Edge 12 - 18+
-	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
-	// Support: IE 11+, Edge 17 - 18+
-	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-	// two documents; shallow comparisons work.
-	// eslint-disable-next-line eqeqeq
-	if ( preferredDoc != document &&
-		( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
-
-		// Support: IE 11, Edge
-		if ( subWindow.addEventListener ) {
-			subWindow.addEventListener( "unload", unloadHandler, false );
-
-		// Support: IE 9 - 10 only
-		} else if ( subWindow.attachEvent ) {
-			subWindow.attachEvent( "onunload", unloadHandler );
-		}
-	}
-
-	// Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
-	// Safari 4 - 5 only, Opera <=11.6 - 12.x only
-	// IE/Edge & older browsers don't support the :scope pseudo-class.
-	// Support: Safari 6.0 only
-	// Safari 6.0 supports :scope but it's an alias of :root there.
-	support.scope = assert( function( el ) {
-		docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
-		return typeof el.querySelectorAll !== "undefined" &&
-			!el.querySelectorAll( ":scope fieldset div" ).length;
-	} );
-
-	/* Attributes
-	---------------------------------------------------------------------- */
-
-	// Support: IE<8
-	// Verify that getAttribute really returns attributes and not properties
-	// (excepting IE8 booleans)
-	support.attributes = assert( function( el ) {
-		el.className = "i";
-		return !el.getAttribute( "className" );
-	} );
-
-	/* getElement(s)By*
-	---------------------------------------------------------------------- */
-
-	// Check if getElementsByTagName("*") returns only elements
-	support.getElementsByTagName = assert( function( el ) {
-		el.appendChild( document.createComment( "" ) );
-		return !el.getElementsByTagName( "*" ).length;
-	} );
-
-	// Support: IE<9
-	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
-
-	// Support: IE<10
-	// Check if getElementById returns elements by name
-	// The broken getElementById methods don't pick up programmatically-set names,
-	// so use a roundabout getElementsByName test
-	support.getById = assert( function( el ) {
-		docElem.appendChild( el ).id = expando;
-		return !document.getElementsByName || !document.getElementsByName( expando ).length;
-	} );
-
-	// ID filter and find
-	if ( support.getById ) {
-		Expr.filter[ "ID" ] = function( id ) {
-			var attrId = id.replace( runescape, funescape );
-			return function( elem ) {
-				return elem.getAttribute( "id" ) === attrId;
-			};
-		};
-		Expr.find[ "ID" ] = function( id, context ) {
-			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
-				var elem = context.getElementById( id );
-				return elem ? [ elem ] : [];
-			}
-		};
-	} else {
-		Expr.filter[ "ID" ] =  function( id ) {
-			var attrId = id.replace( runescape, funescape );
-			return function( elem ) {
-				var node = typeof elem.getAttributeNode !== "undefined" &&
-					elem.getAttributeNode( "id" );
-				return node && node.value === attrId;
-			};
-		};
-
-		// Support: IE 6 - 7 only
-		// getElementById is not reliable as a find shortcut
-		Expr.find[ "ID" ] = function( id, context ) {
-			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
-				var node, i, elems,
-					elem = context.getElementById( id );
-
-				if ( elem ) {
-
-					// Verify the id attribute
-					node = elem.getAttributeNode( "id" );
-					if ( node && node.value === id ) {
-						return [ elem ];
-					}
-
-					// Fall back on getElementsByName
-					elems = context.getElementsByName( id );
-					i = 0;
-					while ( ( elem = elems[ i++ ] ) ) {
-						node = elem.getAttributeNode( "id" );
-						if ( node && node.value === id ) {
-							return [ elem ];
-						}
-					}
-				}
-
-				return [];
-			}
-		};
-	}
-
-	// Tag
-	Expr.find[ "TAG" ] = support.getElementsByTagName ?
-		function( tag, context ) {
-			if ( typeof context.getElementsByTagName !== "undefined" ) {
-				return context.getElementsByTagName( tag );
-
-			// DocumentFragment nodes don't have gEBTN
-			} else if ( support.qsa ) {
-				return context.querySelectorAll( tag );
-			}
-		} :
-
-		function( tag, context ) {
-			var elem,
-				tmp = [],
-				i = 0,
-
-				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
-				results = context.getElementsByTagName( tag );
-
-			// Filter out possible comments
-			if ( tag === "*" ) {
-				while ( ( elem = results[ i++ ] ) ) {
-					if ( elem.nodeType === 1 ) {
-						tmp.push( elem );
-					}
-				}
-
-				return tmp;
-			}
-			return results;
-		};
-
-	// Class
-	Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
-		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
-			return context.getElementsByClassName( className );
-		}
-	};
-
-	/* QSA/matchesSelector
-	---------------------------------------------------------------------- */
-
-	// QSA and matchesSelector support
-
-	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
-	rbuggyMatches = [];
-
-	// qSa(:focus) reports false when true (Chrome 21)
-	// We allow this because of a bug in IE8/9 that throws an error
-	// whenever `document.activeElement` is accessed on an iframe
-	// So, we allow :focus to pass through QSA all the time to avoid the IE error
-	// See https://bugs.jquery.com/ticket/13378
-	rbuggyQSA = [];
-
-	if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
-
-		// Build QSA regex
-		// Regex strategy adopted from Diego Perini
-		assert( function( el ) {
-
-			var input;
-
-			// Select is set to empty string on purpose
-			// This is to test IE's treatment of not explicitly
-			// setting a boolean content attribute,
-			// since its presence should be enough
-			// https://bugs.jquery.com/ticket/12359
-			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
-				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
-				"<option selected=''></option></select>";
-
-			// Support: IE8, Opera 11-12.16
-			// Nothing should be selected when empty strings follow ^= or $= or *=
-			// The test attribute must be unknown in Opera but "safe" for WinRT
-			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
-			if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
-				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
-			}
-
-			// Support: IE8
-			// Boolean attributes and "value" are not treated correctly
-			if ( !el.querySelectorAll( "[selected]" ).length ) {
-				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
-			}
-
-			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
-			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
-				rbuggyQSA.push( "~=" );
-			}
-
-			// Support: IE 11+, Edge 15 - 18+
-			// IE 11/Edge don't find elements on a `[name='']` query in some cases.
-			// Adding a temporary attribute to the document before the selection works
-			// around the issue.
-			// Interestingly, IE 10 & older don't seem to have the issue.
-			input = document.createElement( "input" );
-			input.setAttribute( "name", "" );
-			el.appendChild( input );
-			if ( !el.querySelectorAll( "[name='']" ).length ) {
-				rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
-					whitespace + "*(?:''|\"\")" );
-			}
-
-			// Webkit/Opera - :checked should return selected option elements
-			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
-			// IE8 throws error here and will not see later tests
-			if ( !el.querySelectorAll( ":checked" ).length ) {
-				rbuggyQSA.push( ":checked" );
-			}
-
-			// Support: Safari 8+, iOS 8+
-			// https://bugs.webkit.org/show_bug.cgi?id=136851
-			// In-page `selector#id sibling-combinator selector` fails
-			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
-				rbuggyQSA.push( ".#.+[+~]" );
-			}
-
-			// Support: Firefox <=3.6 - 5 only
-			// Old Firefox doesn't throw on a badly-escaped identifier.
-			el.querySelectorAll( "\\\f" );
-			rbuggyQSA.push( "[\\r\\n\\f]" );
-		} );
-
-		assert( function( el ) {
-			el.innerHTML = "<a href='' disabled='disabled'></a>" +
-				"<select disabled='disabled'><option/></select>";
-
-			// Support: Windows 8 Native Apps
-			// The type and name attributes are restricted during .innerHTML assignment
-			var input = document.createElement( "input" );
-			input.setAttribute( "type", "hidden" );
-			el.appendChild( input ).setAttribute( "name", "D" );
-
-			// Support: IE8
-			// Enforce case-sensitivity of name attribute
-			if ( el.querySelectorAll( "[name=d]" ).length ) {
-				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
-			}
-
-			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
-			// IE8 throws error here and will not see later tests
-			if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
-				rbuggyQSA.push( ":enabled", ":disabled" );
-			}
-
-			// Support: IE9-11+
-			// IE's :disabled selector does not pick up the children of disabled fieldsets
-			docElem.appendChild( el ).disabled = true;
-			if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
-				rbuggyQSA.push( ":enabled", ":disabled" );
-			}
-
-			// Support: Opera 10 - 11 only
-			// Opera 10-11 does not throw on post-comma invalid pseudos
-			el.querySelectorAll( "*,:x" );
-			rbuggyQSA.push( ",.*:" );
-		} );
-	}
-
-	if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
-		docElem.webkitMatchesSelector ||
-		docElem.mozMatchesSelector ||
-		docElem.oMatchesSelector ||
-		docElem.msMatchesSelector ) ) ) ) {
-
-		assert( function( el ) {
-
-			// Check to see if it's possible to do matchesSelector
-			// on a disconnected node (IE 9)
-			support.disconnectedMatch = matches.call( el, "*" );
-
-			// This should fail with an exception
-			// Gecko does not error, returns false instead
-			matches.call( el, "[s!='']:x" );
-			rbuggyMatches.push( "!=", pseudos );
-		} );
-	}
-
-	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
-	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
-
-	/* Contains
-	---------------------------------------------------------------------- */
-	hasCompare = rnative.test( docElem.compareDocumentPosition );
-
-	// Element contains another
-	// Purposefully self-exclusive
-	// As in, an element does not contain itself
-	contains = hasCompare || rnative.test( docElem.contains ) ?
-		function( a, b ) {
-			var adown = a.nodeType === 9 ? a.documentElement : a,
-				bup = b && b.parentNode;
-			return a === bup || !!( bup && bup.nodeType === 1 && (
-				adown.contains ?
-					adown.contains( bup ) :
-					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
-			) );
-		} :
-		function( a, b ) {
-			if ( b ) {
-				while ( ( b = b.parentNode ) ) {
-					if ( b === a ) {
-						return true;
-					}
-				}
-			}
-			return false;
-		};
-
-	/* Sorting
-	---------------------------------------------------------------------- */
-
-	// Document order sorting
-	sortOrder = hasCompare ?
-	function( a, b ) {
-
-		// Flag for duplicate removal
-		if ( a === b ) {
-			hasDuplicate = true;
-			return 0;
-		}
-
-		// Sort on method existence if only one input has compareDocumentPosition
-		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
-		if ( compare ) {
-			return compare;
-		}
-
-		// Calculate position if both inputs belong to the same document
-		// Support: IE 11+, Edge 17 - 18+
-		// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-		// two documents; shallow comparisons work.
-		// eslint-disable-next-line eqeqeq
-		compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
-			a.compareDocumentPosition( b ) :
-
-			// Otherwise we know they are disconnected
-			1;
-
-		// Disconnected nodes
-		if ( compare & 1 ||
-			( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
-
-			// Choose the first element that is related to our preferred document
-			// Support: IE 11+, Edge 17 - 18+
-			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-			// two documents; shallow comparisons work.
-			// eslint-disable-next-line eqeqeq
-			if ( a == document || a.ownerDocument == preferredDoc &&
-				contains( preferredDoc, a ) ) {
-				return -1;
-			}
-
-			// Support: IE 11+, Edge 17 - 18+
-			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-			// two documents; shallow comparisons work.
-			// eslint-disable-next-line eqeqeq
-			if ( b == document || b.ownerDocument == preferredDoc &&
-				contains( preferredDoc, b ) ) {
-				return 1;
-			}
-
-			// Maintain original order
-			return sortInput ?
-				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
-				0;
-		}
-
-		return compare & 4 ? -1 : 1;
-	} :
-	function( a, b ) {
-
-		// Exit early if the nodes are identical
-		if ( a === b ) {
-			hasDuplicate = true;
-			return 0;
-		}
-
-		var cur,
-			i = 0,
-			aup = a.parentNode,
-			bup = b.parentNode,
-			ap = [ a ],
-			bp = [ b ];
-
-		// Parentless nodes are either documents or disconnected
-		if ( !aup || !bup ) {
-
-			// Support: IE 11+, Edge 17 - 18+
-			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-			// two documents; shallow comparisons work.
-			/* eslint-disable eqeqeq */
-			return a == document ? -1 :
-				b == document ? 1 :
-				/* eslint-enable eqeqeq */
-				aup ? -1 :
-				bup ? 1 :
-				sortInput ?
-				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
-				0;
-
-		// If the nodes are siblings, we can do a quick check
-		} else if ( aup === bup ) {
-			return siblingCheck( a, b );
-		}
-
-		// Otherwise we need full lists of their ancestors for comparison
-		cur = a;
-		while ( ( cur = cur.parentNode ) ) {
-			ap.unshift( cur );
-		}
-		cur = b;
-		while ( ( cur = cur.parentNode ) ) {
-			bp.unshift( cur );
-		}
-
-		// Walk down the tree looking for a discrepancy
-		while ( ap[ i ] === bp[ i ] ) {
-			i++;
-		}
-
-		return i ?
-
-			// Do a sibling check if the nodes have a common ancestor
-			siblingCheck( ap[ i ], bp[ i ] ) :
-
-			// Otherwise nodes in our document sort first
-			// Support: IE 11+, Edge 17 - 18+
-			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-			// two documents; shallow comparisons work.
-			/* eslint-disable eqeqeq */
-			ap[ i ] == preferredDoc ? -1 :
-			bp[ i ] == preferredDoc ? 1 :
-			/* eslint-enable eqeqeq */
-			0;
-	};
-
-	return document;
-};
-
-Sizzle.matches = function( expr, elements ) {
-	return Sizzle( expr, null, null, elements );
-};
-
-Sizzle.matchesSelector = function( elem, expr ) {
-	setDocument( elem );
-
-	if ( support.matchesSelector && documentIsHTML &&
-		!nonnativeSelectorCache[ expr + " " ] &&
-		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
-		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
-
-		try {
-			var ret = matches.call( elem, expr );
-
-			// IE 9's matchesSelector returns false on disconnected nodes
-			if ( ret || support.disconnectedMatch ||
-
-				// As well, disconnected nodes are said to be in a document
-				// fragment in IE 9
-				elem.document && elem.document.nodeType !== 11 ) {
-				return ret;
-			}
-		} catch ( e ) {
-			nonnativeSelectorCache( expr, true );
-		}
-	}
-
-	return Sizzle( expr, document, null, [ elem ] ).length > 0;
-};
-
-Sizzle.contains = function( context, elem ) {
-
-	// Set document vars if needed
-	// Support: IE 11+, Edge 17 - 18+
-	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-	// two documents; shallow comparisons work.
-	// eslint-disable-next-line eqeqeq
-	if ( ( context.ownerDocument || context ) != document ) {
-		setDocument( context );
-	}
-	return contains( context, elem );
-};
-
-Sizzle.attr = function( elem, name ) {
-
-	// Set document vars if needed
-	// Support: IE 11+, Edge 17 - 18+
-	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-	// two documents; shallow comparisons work.
-	// eslint-disable-next-line eqeqeq
-	if ( ( elem.ownerDocument || elem ) != document ) {
-		setDocument( elem );
-	}
-
-	var fn = Expr.attrHandle[ name.toLowerCase() ],
-
-		// Don't get fooled by Object.prototype properties (jQuery #13807)
-		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
-			fn( elem, name, !documentIsHTML ) :
-			undefined;
-
-	return val !== undefined ?
-		val :
-		support.attributes || !documentIsHTML ?
-			elem.getAttribute( name ) :
-			( val = elem.getAttributeNode( name ) ) && val.specified ?
-				val.value :
-				null;
-};
-
-Sizzle.escape = function( sel ) {
-	return ( sel + "" ).replace( rcssescape, fcssescape );
-};
-
-Sizzle.error = function( msg ) {
-	throw new Error( "Syntax error, unrecognized expression: " + msg );
-};
-
-/**
- * Document sorting and removing duplicates
- * @param {ArrayLike} results
- */
-Sizzle.uniqueSort = function( results ) {
-	var elem,
-		duplicates = [],
-		j = 0,
-		i = 0;
-
-	// Unless we *know* we can detect duplicates, assume their presence
-	hasDuplicate = !support.detectDuplicates;
-	sortInput = !support.sortStable && results.slice( 0 );
-	results.sort( sortOrder );
-
-	if ( hasDuplicate ) {
-		while ( ( elem = results[ i++ ] ) ) {
-			if ( elem === results[ i ] ) {
-				j = duplicates.push( i );
-			}
-		}
-		while ( j-- ) {
-			results.splice( duplicates[ j ], 1 );
-		}
-	}
-
-	// Clear input after sorting to release objects
-	// See https://github.com/jquery/sizzle/pull/225
-	sortInput = null;
-
-	return results;
-};
-
-/**
- * Utility function for retrieving the text value of an array of DOM nodes
- * @param {Array|Element} elem
- */
-getText = Sizzle.getText = function( elem ) {
-	var node,
-		ret = "",
-		i = 0,
-		nodeType = elem.nodeType;
-
-	if ( !nodeType ) {
-
-		// If no nodeType, this is expected to be an array
-		while ( ( node = elem[ i++ ] ) ) {
-
-			// Do not traverse comment nodes
-			ret += getText( node );
-		}
-	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
-
-		// Use textContent for elements
-		// innerText usage removed for consistency of new lines (jQuery #11153)
-		if ( typeof elem.textContent === "string" ) {
-			return elem.textContent;
-		} else {
-
-			// Traverse its children
-			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
-				ret += getText( elem );
-			}
-		}
-	} else if ( nodeType === 3 || nodeType === 4 ) {
-		return elem.nodeValue;
-	}
-
-	// Do not include comment or processing instruction nodes
-
-	return ret;
-};
-
-Expr = Sizzle.selectors = {
-
-	// Can be adjusted by the user
-	cacheLength: 50,
-
-	createPseudo: markFunction,
-
-	match: matchExpr,
-
-	attrHandle: {},
-
-	find: {},
-
-	relative: {
-		">": { dir: "parentNode", first: true },
-		" ": { dir: "parentNode" },
-		"+": { dir: "previousSibling", first: true },
-		"~": { dir: "previousSibling" }
-	},
-
-	preFilter: {
-		"ATTR": function( match ) {
-			match[ 1 ] = match[ 1 ].replace( runescape, funescape );
-
-			// Move the given value to match[3] whether quoted or unquoted
-			match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
-				match[ 5 ] || "" ).replace( runescape, funescape );
-
-			if ( match[ 2 ] === "~=" ) {
-				match[ 3 ] = " " + match[ 3 ] + " ";
-			}
-
-			return match.slice( 0, 4 );
-		},
-
-		"CHILD": function( match ) {
-
-			/* matches from matchExpr["CHILD"]
-				1 type (only|nth|...)
-				2 what (child|of-type)
-				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
-				4 xn-component of xn+y argument ([+-]?\d*n|)
-				5 sign of xn-component
-				6 x of xn-component
-				7 sign of y-component
-				8 y of y-component
-			*/
-			match[ 1 ] = match[ 1 ].toLowerCase();
-
-			if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
-
-				// nth-* requires argument
-				if ( !match[ 3 ] ) {
-					Sizzle.error( match[ 0 ] );
-				}
-
-				// numeric x and y parameters for Expr.filter.CHILD
-				// remember that false/true cast respectively to 0/1
-				match[ 4 ] = +( match[ 4 ] ?
-					match[ 5 ] + ( match[ 6 ] || 1 ) :
-					2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
-				match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
-
-				// other types prohibit arguments
-			} else if ( match[ 3 ] ) {
-				Sizzle.error( match[ 0 ] );
-			}
-
-			return match;
-		},
-
-		"PSEUDO": function( match ) {
-			var excess,
-				unquoted = !match[ 6 ] && match[ 2 ];
-
-			if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
-				return null;
-			}
-
-			// Accept quoted arguments as-is
-			if ( match[ 3 ] ) {
-				match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
-
-			// Strip excess characters from unquoted arguments
-			} else if ( unquoted && rpseudo.test( unquoted ) &&
-
-				// Get excess from tokenize (recursively)
-				( excess = tokenize( unquoted, true ) ) &&
-
-				// advance to the next closing parenthesis
-				( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
-
-				// excess is a negative index
-				match[ 0 ] = match[ 0 ].slice( 0, excess );
-				match[ 2 ] = unquoted.slice( 0, excess );
-			}
-
-			// Return only captures needed by the pseudo filter method (type and argument)
-			return match.slice( 0, 3 );
-		}
-	},
-
-	filter: {
-
-		"TAG": function( nodeNameSelector ) {
-			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
-			return nodeNameSelector === "*" ?
-				function() {
-					return true;
-				} :
-				function( elem ) {
-					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
-				};
-		},
-
-		"CLASS": function( className ) {
-			var pattern = classCache[ className + " " ];
-
-			return pattern ||
-				( pattern = new RegExp( "(^|" + whitespace +
-					")" + className + "(" + whitespace + "|$)" ) ) && classCache(
-						className, function( elem ) {
-							return pattern.test(
-								typeof elem.className === "string" && elem.className ||
-								typeof elem.getAttribute !== "undefined" &&
-									elem.getAttribute( "class" ) ||
-								""
-							);
-				} );
-		},
-
-		"ATTR": function( name, operator, check ) {
-			return function( elem ) {
-				var result = Sizzle.attr( elem, name );
-
-				if ( result == null ) {
-					return operator === "!=";
-				}
-				if ( !operator ) {
-					return true;
-				}
-
-				result += "";
-
-				/* eslint-disable max-len */
-
-				return operator === "=" ? result === check :
-					operator === "!=" ? result !== check :
-					operator === "^=" ? check && result.indexOf( check ) === 0 :
-					operator === "*=" ? check && result.indexOf( check ) > -1 :
-					operator === "$=" ? check && result.slice( -check.length ) === check :
-					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
-					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
-					false;
-				/* eslint-enable max-len */
-
-			};
-		},
-
-		"CHILD": function( type, what, _argument, first, last ) {
-			var simple = type.slice( 0, 3 ) !== "nth",
-				forward = type.slice( -4 ) !== "last",
-				ofType = what === "of-type";
-
-			return first === 1 && last === 0 ?
-
-				// Shortcut for :nth-*(n)
-				function( elem ) {
-					return !!elem.parentNode;
-				} :
-
-				function( elem, _context, xml ) {
-					var cache, uniqueCache, outerCache, node, nodeIndex, start,
-						dir = simple !== forward ? "nextSibling" : "previousSibling",
-						parent = elem.parentNode,
-						name = ofType && elem.nodeName.toLowerCase(),
-						useCache = !xml && !ofType,
-						diff = false;
-
-					if ( parent ) {
-
-						// :(first|last|only)-(child|of-type)
-						if ( simple ) {
-							while ( dir ) {
-								node = elem;
-								while ( ( node = node[ dir ] ) ) {
-									if ( ofType ?
-										node.nodeName.toLowerCase() === name :
-										node.nodeType === 1 ) {
-
-										return false;
-									}
-								}
-
-								// Reverse direction for :only-* (if we haven't yet done so)
-								start = dir = type === "only" && !start && "nextSibling";
-							}
-							return true;
-						}
-
-						start = [ forward ? parent.firstChild : parent.lastChild ];
-
-						// non-xml :nth-child(...) stores cache data on `parent`
-						if ( forward && useCache ) {
-
-							// Seek `elem` from a previously-cached index
-
-							// ...in a gzip-friendly way
-							node = parent;
-							outerCache = node[ expando ] || ( node[ expando ] = {} );
-
-							// Support: IE <9 only
-							// Defend against cloned attroperties (jQuery gh-1709)
-							uniqueCache = outerCache[ node.uniqueID ] ||
-								( outerCache[ node.uniqueID ] = {} );
-
-							cache = uniqueCache[ type ] || [];
-							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
-							diff = nodeIndex && cache[ 2 ];
-							node = nodeIndex && parent.childNodes[ nodeIndex ];
-
-							while ( ( node = ++nodeIndex && node && node[ dir ] ||
-
-								// Fallback to seeking `elem` from the start
-								( diff = nodeIndex = 0 ) || start.pop() ) ) {
-
-								// When found, cache indexes on `parent` and break
-								if ( node.nodeType === 1 && ++diff && node === elem ) {
-									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
-									break;
-								}
-							}
-
-						} else {
-
-							// Use previously-cached element index if available
-							if ( useCache ) {
-
-								// ...in a gzip-friendly way
-								node = elem;
-								outerCache = node[ expando ] || ( node[ expando ] = {} );
-
-								// Support: IE <9 only
-								// Defend against cloned attroperties (jQuery gh-1709)
-								uniqueCache = outerCache[ node.uniqueID ] ||
-									( outerCache[ node.uniqueID ] = {} );
-
-								cache = uniqueCache[ type ] || [];
-								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
-								diff = nodeIndex;
-							}
-
-							// xml :nth-child(...)
-							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
-							if ( diff === false ) {
-
-								// Use the same loop as above to seek `elem` from the start
-								while ( ( node = ++nodeIndex && node && node[ dir ] ||
-									( diff = nodeIndex = 0 ) || start.pop() ) ) {
-
-									if ( ( ofType ?
-										node.nodeName.toLowerCase() === name :
-										node.nodeType === 1 ) &&
-										++diff ) {
-
-										// Cache the index of each encountered element
-										if ( useCache ) {
-											outerCache = node[ expando ] ||
-												( node[ expando ] = {} );
-
-											// Support: IE <9 only
-											// Defend against cloned attroperties (jQuery gh-1709)
-											uniqueCache = outerCache[ node.uniqueID ] ||
-												( outerCache[ node.uniqueID ] = {} );
-
-											uniqueCache[ type ] = [ dirruns, diff ];
-										}
-
-										if ( node === elem ) {
-											break;
-										}
-									}
-								}
-							}
-						}
-
-						// Incorporate the offset, then check against cycle size
-						diff -= last;
-						return diff === first || ( diff % first === 0 && diff / first >= 0 );
-					}
-				};
-		},
-
-		"PSEUDO": function( pseudo, argument ) {
-
-			// pseudo-class names are case-insensitive
-			// http://www.w3.org/TR/selectors/#pseudo-classes
-			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
-			// Remember that setFilters inherits from pseudos
-			var args,
-				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
-					Sizzle.error( "unsupported pseudo: " + pseudo );
-
-			// The user may use createPseudo to indicate that
-			// arguments are needed to create the filter function
-			// just as Sizzle does
-			if ( fn[ expando ] ) {
-				return fn( argument );
-			}
-
-			// But maintain support for old signatures
-			if ( fn.length > 1 ) {
-				args = [ pseudo, pseudo, "", argument ];
-				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
-					markFunction( function( seed, matches ) {
-						var idx,
-							matched = fn( seed, argument ),
-							i = matched.length;
-						while ( i-- ) {
-							idx = indexOf( seed, matched[ i ] );
-							seed[ idx ] = !( matches[ idx ] = matched[ i ] );
-						}
-					} ) :
-					function( elem ) {
-						return fn( elem, 0, args );
-					};
-			}
-
-			return fn;
-		}
-	},
-
-	pseudos: {
-
-		// Potentially complex pseudos
-		"not": markFunction( function( selector ) {
-
-			// Trim the selector passed to compile
-			// to avoid treating leading and trailing
-			// spaces as combinators
-			var input = [],
-				results = [],
-				matcher = compile( selector.replace( rtrim, "$1" ) );
-
-			return matcher[ expando ] ?
-				markFunction( function( seed, matches, _context, xml ) {
-					var elem,
-						unmatched = matcher( seed, null, xml, [] ),
-						i = seed.length;
-
-					// Match elements unmatched by `matcher`
-					while ( i-- ) {
-						if ( ( elem = unmatched[ i ] ) ) {
-							seed[ i ] = !( matches[ i ] = elem );
-						}
-					}
-				} ) :
-				function( elem, _context, xml ) {
-					input[ 0 ] = elem;
-					matcher( input, null, xml, results );
-
-					// Don't keep the element (issue #299)
-					input[ 0 ] = null;
-					return !results.pop();
-				};
-		} ),
-
-		"has": markFunction( function( selector ) {
-			return function( elem ) {
-				return Sizzle( selector, elem ).length > 0;
-			};
-		} ),
-
-		"contains": markFunction( function( text ) {
-			text = text.replace( runescape, funescape );
-			return function( elem ) {
-				return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
-			};
-		} ),
-
-		// "Whether an element is represented by a :lang() selector
-		// is based solely on the element's language value
-		// being equal to the identifier C,
-		// or beginning with the identifier C immediately followed by "-".
-		// The matching of C against the element's language value is performed case-insensitively.
-		// The identifier C does not have to be a valid language name."
-		// http://www.w3.org/TR/selectors/#lang-pseudo
-		"lang": markFunction( function( lang ) {
-
-			// lang value must be a valid identifier
-			if ( !ridentifier.test( lang || "" ) ) {
-				Sizzle.error( "unsupported lang: " + lang );
-			}
-			lang = lang.replace( runescape, funescape ).toLowerCase();
-			return function( elem ) {
-				var elemLang;
-				do {
-					if ( ( elemLang = documentIsHTML ?
-						elem.lang :
-						elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
-
-						elemLang = elemLang.toLowerCase();
-						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
-					}
-				} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
-				return false;
-			};
-		} ),
-
-		// Miscellaneous
-		"target": function( elem ) {
-			var hash = window.location && window.location.hash;
-			return hash && hash.slice( 1 ) === elem.id;
-		},
-
-		"root": function( elem ) {
-			return elem === docElem;
-		},
-
-		"focus": function( elem ) {
-			return elem === document.activeElement &&
-				( !document.hasFocus || document.hasFocus() ) &&
-				!!( elem.type || elem.href || ~elem.tabIndex );
-		},
-
-		// Boolean properties
-		"enabled": createDisabledPseudo( false ),
-		"disabled": createDisabledPseudo( true ),
-
-		"checked": function( elem ) {
-
-			// In CSS3, :checked should return both checked and selected elements
-			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
-			var nodeName = elem.nodeName.toLowerCase();
-			return ( nodeName === "input" && !!elem.checked ) ||
-				( nodeName === "option" && !!elem.selected );
-		},
-
-		"selected": function( elem ) {
-
-			// Accessing this property makes selected-by-default
-			// options in Safari work properly
-			if ( elem.parentNode ) {
-				// eslint-disable-next-line no-unused-expressions
-				elem.parentNode.selectedIndex;
-			}
-
-			return elem.selected === true;
-		},
-
-		// Contents
-		"empty": function( elem ) {
-
-			// http://www.w3.org/TR/selectors/#empty-pseudo
-			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
-			//   but not by others (comment: 8; processing instruction: 7; etc.)
-			// nodeType < 6 works because attributes (2) do not appear as children
-			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
-				if ( elem.nodeType < 6 ) {
-					return false;
-				}
-			}
-			return true;
-		},
-
-		"parent": function( elem ) {
-			return !Expr.pseudos[ "empty" ]( elem );
-		},
-
-		// Element/input types
-		"header": function( elem ) {
-			return rheader.test( elem.nodeName );
-		},
-
-		"input": function( elem ) {
-			return rinputs.test( elem.nodeName );
-		},
-
-		"button": function( elem ) {
-			var name = elem.nodeName.toLowerCase();
-			return name === "input" && elem.type === "button" || name === "button";
-		},
-
-		"text": function( elem ) {
-			var attr;
-			return elem.nodeName.toLowerCase() === "input" &&
-				elem.type === "text" &&
-
-				// Support: IE<8
-				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
-				( ( attr = elem.getAttribute( "type" ) ) == null ||
-					attr.toLowerCase() === "text" );
-		},
-
-		// Position-in-collection
-		"first": createPositionalPseudo( function() {
-			return [ 0 ];
-		} ),
-
-		"last": createPositionalPseudo( function( _matchIndexes, length ) {
-			return [ length - 1 ];
-		} ),
-
-		"eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
-			return [ argument < 0 ? argument + length : argument ];
-		} ),
-
-		"even": createPositionalPseudo( function( matchIndexes, length ) {
-			var i = 0;
-			for ( ; i < length; i += 2 ) {
-				matchIndexes.push( i );
-			}
-			return matchIndexes;
-		} ),
-
-		"odd": createPositionalPseudo( function( matchIndexes, length ) {
-			var i = 1;
-			for ( ; i < length; i += 2 ) {
-				matchIndexes.push( i );
-			}
-			return matchIndexes;
-		} ),
-
-		"lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
-			var i = argument < 0 ?
-				argument + length :
-				argument > length ?
-					length :
-					argument;
-			for ( ; --i >= 0; ) {
-				matchIndexes.push( i );
-			}
-			return matchIndexes;
-		} ),
-
-		"gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
-			var i = argument < 0 ? argument + length : argument;
-			for ( ; ++i < length; ) {
-				matchIndexes.push( i );
-			}
-			return matchIndexes;
-		} )
-	}
-};
-
-Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
-
-// Add button/input type pseudos
-for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
-	Expr.pseudos[ i ] = createInputPseudo( i );
-}
-for ( i in { submit: true, reset: true } ) {
-	Expr.pseudos[ i ] = createButtonPseudo( i );
-}
-
-// Easy API for creating new setFilters
-function setFilters() {}
-setFilters.prototype = Expr.filters = Expr.pseudos;
-Expr.setFilters = new setFilters();
-
-tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
-	var matched, match, tokens, type,
-		soFar, groups, preFilters,
-		cached = tokenCache[ selector + " " ];
-
-	if ( cached ) {
-		return parseOnly ? 0 : cached.slice( 0 );
-	}
-
-	soFar = selector;
-	groups = [];
-	preFilters = Expr.preFilter;
-
-	while ( soFar ) {
-
-		// Comma and first run
-		if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
-			if ( match ) {
-
-				// Don't consume trailing commas as valid
-				soFar = soFar.slice( match[ 0 ].length ) || soFar;
-			}
-			groups.push( ( tokens = [] ) );
-		}
-
-		matched = false;
-
-		// Combinators
-		if ( ( match = rcombinators.exec( soFar ) ) ) {
-			matched = match.shift();
-			tokens.push( {
-				value: matched,
-
-				// Cast descendant combinators to space
-				type: match[ 0 ].replace( rtrim, " " )
-			} );
-			soFar = soFar.slice( matched.length );
-		}
-
-		// Filters
-		for ( type in Expr.filter ) {
-			if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
-				( match = preFilters[ type ]( match ) ) ) ) {
-				matched = match.shift();
-				tokens.push( {
-					value: matched,
-					type: type,
-					matches: match
-				} );
-				soFar = soFar.slice( matched.length );
-			}
-		}
-
-		if ( !matched ) {
-			break;
-		}
-	}
-
-	// Return the length of the invalid excess
-	// if we're just parsing
-	// Otherwise, throw an error or return tokens
-	return parseOnly ?
-		soFar.length :
-		soFar ?
-			Sizzle.error( selector ) :
-
-			// Cache the tokens
-			tokenCache( selector, groups ).slice( 0 );
-};
-
-function toSelector( tokens ) {
-	var i = 0,
-		len = tokens.length,
-		selector = "";
-	for ( ; i < len; i++ ) {
-		selector += tokens[ i ].value;
-	}
-	return selector;
-}
-
-function addCombinator( matcher, combinator, base ) {
-	var dir = combinator.dir,
-		skip = combinator.next,
-		key = skip || dir,
-		checkNonElements = base && key === "parentNode",
-		doneName = done++;
-
-	return combinator.first ?
-
-		// Check against closest ancestor/preceding element
-		function( elem, context, xml ) {
-			while ( ( elem = elem[ dir ] ) ) {
-				if ( elem.nodeType === 1 || checkNonElements ) {
-					return matcher( elem, context, xml );
-				}
-			}
-			return false;
-		} :
-
-		// Check against all ancestor/preceding elements
-		function( elem, context, xml ) {
-			var oldCache, uniqueCache, outerCache,
-				newCache = [ dirruns, doneName ];
-
-			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
-			if ( xml ) {
-				while ( ( elem = elem[ dir ] ) ) {
-					if ( elem.nodeType === 1 || checkNonElements ) {
-						if ( matcher( elem, context, xml ) ) {
-							return true;
-						}
-					}
-				}
-			} else {
-				while ( ( elem = elem[ dir ] ) ) {
-					if ( elem.nodeType === 1 || checkNonElements ) {
-						outerCache = elem[ expando ] || ( elem[ expando ] = {} );
-
-						// Support: IE <9 only
-						// Defend against cloned attroperties (jQuery gh-1709)
-						uniqueCache = outerCache[ elem.uniqueID ] ||
-							( outerCache[ elem.uniqueID ] = {} );
-
-						if ( skip && skip === elem.nodeName.toLowerCase() ) {
-							elem = elem[ dir ] || elem;
-						} else if ( ( oldCache = uniqueCache[ key ] ) &&
-							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
-
-							// Assign to newCache so results back-propagate to previous elements
-							return ( newCache[ 2 ] = oldCache[ 2 ] );
-						} else {
-
-							// Reuse newcache so results back-propagate to previous elements
-							uniqueCache[ key ] = newCache;
-
-							// A match means we're done; a fail means we have to keep checking
-							if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
-								return true;
-							}
-						}
-					}
-				}
-			}
-			return false;
-		};
-}
-
-function elementMatcher( matchers ) {
-	return matchers.length > 1 ?
-		function( elem, context, xml ) {
-			var i = matchers.length;
-			while ( i-- ) {
-				if ( !matchers[ i ]( elem, context, xml ) ) {
-					return false;
-				}
-			}
-			return true;
-		} :
-		matchers[ 0 ];
-}
-
-function multipleContexts( selector, contexts, results ) {
-	var i = 0,
-		len = contexts.length;
-	for ( ; i < len; i++ ) {
-		Sizzle( selector, contexts[ i ], results );
-	}
-	return results;
-}
-
-function condense( unmatched, map, filter, context, xml ) {
-	var elem,
-		newUnmatched = [],
-		i = 0,
-		len = unmatched.length,
-		mapped = map != null;
-
-	for ( ; i < len; i++ ) {
-		if ( ( elem = unmatched[ i ] ) ) {
-			if ( !filter || filter( elem, context, xml ) ) {
-				newUnmatched.push( elem );
-				if ( mapped ) {
-					map.push( i );
-				}
-			}
-		}
-	}
-
-	return newUnmatched;
-}
-
-function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
-	if ( postFilter && !postFilter[ expando ] ) {
-		postFilter = setMatcher( postFilter );
-	}
-	if ( postFinder && !postFinder[ expando ] ) {
-		postFinder = setMatcher( postFinder, postSelector );
-	}
-	return markFunction( function( seed, results, context, xml ) {
-		var temp, i, elem,
-			preMap = [],
-			postMap = [],
-			preexisting = results.length,
-
-			// Get initial elements from seed or context
-			elems = seed || multipleContexts(
-				selector || "*",
-				context.nodeType ? [ context ] : context,
-				[]
-			),
-
-			// Prefilter to get matcher input, preserving a map for seed-results synchronization
-			matcherIn = preFilter && ( seed || !selector ) ?
-				condense( elems, preMap, preFilter, context, xml ) :
-				elems,
-
-			matcherOut = matcher ?
-
-				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
-				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
-
-					// ...intermediate processing is necessary
-					[] :
-
-					// ...otherwise use results directly
-					results :
-				matcherIn;
-
-		// Find primary matches
-		if ( matcher ) {
-			matcher( matcherIn, matcherOut, context, xml );
-		}
-
-		// Apply postFilter
-		if ( postFilter ) {
-			temp = condense( matcherOut, postMap );
-			postFilter( temp, [], context, xml );
-
-			// Un-match failing elements by moving them back to matcherIn
-			i = temp.length;
-			while ( i-- ) {
-				if ( ( elem = temp[ i ] ) ) {
-					matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
-				}
-			}
-		}
-
-		if ( seed ) {
-			if ( postFinder || preFilter ) {
-				if ( postFinder ) {
-
-					// Get the final matcherOut by condensing this intermediate into postFinder contexts
-					temp = [];
-					i = matcherOut.length;
-					while ( i-- ) {
-						if ( ( elem = matcherOut[ i ] ) ) {
-
-							// Restore matcherIn since elem is not yet a final match
-							temp.push( ( matcherIn[ i ] = elem ) );
-						}
-					}
-					postFinder( null, ( matcherOut = [] ), temp, xml );
-				}
-
-				// Move matched elements from seed to results to keep them synchronized
-				i = matcherOut.length;
-				while ( i-- ) {
-					if ( ( elem = matcherOut[ i ] ) &&
-						( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
-
-						seed[ temp ] = !( results[ temp ] = elem );
-					}
-				}
-			}
-
-		// Add elements to results, through postFinder if defined
-		} else {
-			matcherOut = condense(
-				matcherOut === results ?
-					matcherOut.splice( preexisting, matcherOut.length ) :
-					matcherOut
-			);
-			if ( postFinder ) {
-				postFinder( null, results, matcherOut, xml );
-			} else {
-				push.apply( results, matcherOut );
-			}
-		}
-	} );
-}
-
-function matcherFromTokens( tokens ) {
-	var checkContext, matcher, j,
-		len = tokens.length,
-		leadingRelative = Expr.relative[ tokens[ 0 ].type ],
-		implicitRelative = leadingRelative || Expr.relative[ " " ],
-		i = leadingRelative ? 1 : 0,
-
-		// The foundational matcher ensures that elements are reachable from top-level context(s)
-		matchContext = addCombinator( function( elem ) {
-			return elem === checkContext;
-		}, implicitRelative, true ),
-		matchAnyContext = addCombinator( function( elem ) {
-			return indexOf( checkContext, elem ) > -1;
-		}, implicitRelative, true ),
-		matchers = [ function( elem, context, xml ) {
-			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
-				( checkContext = context ).nodeType ?
-					matchContext( elem, context, xml ) :
-					matchAnyContext( elem, context, xml ) );
-
-			// Avoid hanging onto element (issue #299)
-			checkContext = null;
-			return ret;
-		} ];
-
-	for ( ; i < len; i++ ) {
-		if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
-			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
-		} else {
-			matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
-
-			// Return special upon seeing a positional matcher
-			if ( matcher[ expando ] ) {
-
-				// Find the next relative operator (if any) for proper handling
-				j = ++i;
-				for ( ; j < len; j++ ) {
-					if ( Expr.relative[ tokens[ j ].type ] ) {
-						break;
-					}
-				}
-				return setMatcher(
-					i > 1 && elementMatcher( matchers ),
-					i > 1 && toSelector(
-
-					// If the preceding token was a descendant combinator, insert an implicit any-element `*`
-					tokens
-						.slice( 0, i - 1 )
-						.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
-					).replace( rtrim, "$1" ),
-					matcher,
-					i < j && matcherFromTokens( tokens.slice( i, j ) ),
-					j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
-					j < len && toSelector( tokens )
-				);
-			}
-			matchers.push( matcher );
-		}
-	}
-
-	return elementMatcher( matchers );
-}
-
-function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
-	var bySet = setMatchers.length > 0,
-		byElement = elementMatchers.length > 0,
-		superMatcher = function( seed, context, xml, results, outermost ) {
-			var elem, j, matcher,
-				matchedCount = 0,
-				i = "0",
-				unmatched = seed && [],
-				setMatched = [],
-				contextBackup = outermostContext,
-
-				// We must always have either seed elements or outermost context
-				elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
-
-				// Use integer dirruns iff this is the outermost matcher
-				dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
-				len = elems.length;
-
-			if ( outermost ) {
-
-				// Support: IE 11+, Edge 17 - 18+
-				// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-				// two documents; shallow comparisons work.
-				// eslint-disable-next-line eqeqeq
-				outermostContext = context == document || context || outermost;
-			}
-
-			// Add elements passing elementMatchers directly to results
-			// Support: IE<9, Safari
-			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
-			for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
-				if ( byElement && elem ) {
-					j = 0;
-
-					// Support: IE 11+, Edge 17 - 18+
-					// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
-					// two documents; shallow comparisons work.
-					// eslint-disable-next-line eqeqeq
-					if ( !context && elem.ownerDocument != document ) {
-						setDocument( elem );
-						xml = !documentIsHTML;
-					}
-					while ( ( matcher = elementMatchers[ j++ ] ) ) {
-						if ( matcher( elem, context || document, xml ) ) {
-							results.push( elem );
-							break;
-						}
-					}
-					if ( outermost ) {
-						dirruns = dirrunsUnique;
-					}
-				}
-
-				// Track unmatched elements for set filters
-				if ( bySet ) {
-
-					// They will have gone through all possible matchers
-					if ( ( elem = !matcher && elem ) ) {
-						matchedCount--;
-					}
-
-					// Lengthen the array for every element, matched or not
-					if ( seed ) {
-						unmatched.push( elem );
-					}
-				}
-			}
-
-			// `i` is now the count of elements visited above, and adding it to `matchedCount`
-			// makes the latter nonnegative.
-			matchedCount += i;
-
-			// Apply set filters to unmatched elements
-			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
-			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
-			// no element matchers and no seed.
-			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
-			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
-			// numerically zero.
-			if ( bySet && i !== matchedCount ) {
-				j = 0;
-				while ( ( matcher = setMatchers[ j++ ] ) ) {
-					matcher( unmatched, setMatched, context, xml );
-				}
-
-				if ( seed ) {
-
-					// Reintegrate element matches to eliminate the need for sorting
-					if ( matchedCount > 0 ) {
-						while ( i-- ) {
-							if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
-								setMatched[ i ] = pop.call( results );
-							}
-						}
-					}
-
-					// Discard index placeholder values to get only actual matches
-					setMatched = condense( setMatched );
-				}
-
-				// Add matches to results
-				push.apply( results, setMatched );
-
-				// Seedless set matches succeeding multiple successful matchers stipulate sorting
-				if ( outermost && !seed && setMatched.length > 0 &&
-					( matchedCount + setMatchers.length ) > 1 ) {
-
-					Sizzle.uniqueSort( results );
-				}
-			}
-
-			// Override manipulation of globals by nested matchers
-			if ( outermost ) {
-				dirruns = dirrunsUnique;
-				outermostContext = contextBackup;
-			}
-
-			return unmatched;
-		};
-
-	return bySet ?
-		markFunction( superMatcher ) :
-		superMatcher;
-}
-
-compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
-	var i,
-		setMatchers = [],
-		elementMatchers = [],
-		cached = compilerCache[ selector + " " ];
-
-	if ( !cached ) {
-
-		// Generate a function of recursive functions that can be used to check each element
-		if ( !match ) {
-			match = tokenize( selector );
-		}
-		i = match.length;
-		while ( i-- ) {
-			cached = matcherFromTokens( match[ i ] );
-			if ( cached[ expando ] ) {
-				setMatchers.push( cached );
-			} else {
-				elementMatchers.push( cached );
-			}
-		}
-
-		// Cache the compiled function
-		cached = compilerCache(
-			selector,
-			matcherFromGroupMatchers( elementMatchers, setMatchers )
-		);
-
-		// Save selector and tokenization
-		cached.selector = selector;
-	}
-	return cached;
-};
-
-/**
- * A low-level selection function that works with Sizzle's compiled
- *  selector functions
- * @param {String|Function} selector A selector or a pre-compiled
- *  selector function built with Sizzle.compile
- * @param {Element} context
- * @param {Array} [results]
- * @param {Array} [seed] A set of elements to match against
- */
-select = Sizzle.select = function( selector, context, results, seed ) {
-	var i, tokens, token, type, find,
-		compiled = typeof selector === "function" && selector,
-		match = !seed && tokenize( ( selector = compiled.selector || selector ) );
-
-	results = results || [];
-
-	// Try to minimize operations if there is only one selector in the list and no seed
-	// (the latter of which guarantees us context)
-	if ( match.length === 1 ) {
-
-		// Reduce context if the leading compound selector is an ID
-		tokens = match[ 0 ] = match[ 0 ].slice( 0 );
-		if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
-			context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
-
-			context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
-				.replace( runescape, funescape ), context ) || [] )[ 0 ];
-			if ( !context ) {
-				return results;
-
-			// Precompiled matchers will still verify ancestry, so step up a level
-			} else if ( compiled ) {
-				context = context.parentNode;
-			}
-
-			selector = selector.slice( tokens.shift().value.length );
-		}
-
-		// Fetch a seed set for right-to-left matching
-		i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
-		while ( i-- ) {
-			token = tokens[ i ];
-
-			// Abort if we hit a combinator
-			if ( Expr.relative[ ( type = token.type ) ] ) {
-				break;
-			}
-			if ( ( find = Expr.find[ type ] ) ) {
-
-				// Search, expanding context for leading sibling combinators
-				if ( ( seed = find(
-					token.matches[ 0 ].replace( runescape, funescape ),
-					rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
-						context
-				) ) ) {
-
-					// If seed is empty or no tokens remain, we can return early
-					tokens.splice( i, 1 );
-					selector = seed.length && toSelector( tokens );
-					if ( !selector ) {
-						push.apply( results, seed );
-						return results;
-					}
-
-					break;
-				}
-			}
-		}
-	}
-
-	// Compile and execute a filtering function if one is not provided
-	// Provide `match` to avoid retokenization if we modified the selector above
-	( compiled || compile( selector, match ) )(
-		seed,
-		context,
-		!documentIsHTML,
-		results,
-		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
-	);
-	return results;
-};
-
-// One-time assignments
-
-// Sort stability
-support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
-
-// Support: Chrome 14-35+
-// Always assume duplicates if they aren't passed to the comparison function
-support.detectDuplicates = !!hasDuplicate;
-
-// Initialize against the default document
-setDocument();
-
-// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
-// Detached nodes confoundingly follow *each other*
-support.sortDetached = assert( function( el ) {
-
-	// Should return 1, but returns 4 (following)
-	return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
-} );
-
-// Support: IE<8
-// Prevent attribute/property "interpolation"
-// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert( function( el ) {
-	el.innerHTML = "<a href='#'></a>";
-	return el.firstChild.getAttribute( "href" ) === "#";
-} ) ) {
-	addHandle( "type|href|height|width", function( elem, name, isXML ) {
-		if ( !isXML ) {
-			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
-		}
-	} );
-}
-
-// Support: IE<9
-// Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert( function( el ) {
-	el.innerHTML = "<input/>";
-	el.firstChild.setAttribute( "value", "" );
-	return el.firstChild.getAttribute( "value" ) === "";
-} ) ) {
-	addHandle( "value", function( elem, _name, isXML ) {
-		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
-			return elem.defaultValue;
-		}
-	} );
-}
-
-// Support: IE<9
-// Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert( function( el ) {
-	return el.getAttribute( "disabled" ) == null;
-} ) ) {
-	addHandle( booleans, function( elem, name, isXML ) {
-		var val;
-		if ( !isXML ) {
-			return elem[ name ] === true ? name.toLowerCase() :
-				( val = elem.getAttributeNode( name ) ) && val.specified ?
-					val.value :
-					null;
-		}
-	} );
-}
-
-return Sizzle;
-
-} )( window );
-
-
-
-jQuery.find = Sizzle;
-jQuery.expr = Sizzle.selectors;
-
-// Deprecated
-jQuery.expr[ ":" ] = jQuery.expr.pseudos;
-jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
-jQuery.text = Sizzle.getText;
-jQuery.isXMLDoc = Sizzle.isXML;
-jQuery.contains = Sizzle.contains;
-jQuery.escapeSelector = Sizzle.escape;
-
-
-
-
-var dir = function( elem, dir, until ) {
-	var matched = [],
-		truncate = until !== undefined;
-
-	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
-		if ( elem.nodeType === 1 ) {
-			if ( truncate && jQuery( elem ).is( until ) ) {
-				break;
-			}
-			matched.push( elem );
-		}
-	}
-	return matched;
-};
-
-
-var siblings = function( n, elem ) {
-	var matched = [];
-
-	for ( ; n; n = n.nextSibling ) {
-		if ( n.nodeType === 1 && n !== elem ) {
-			matched.push( n );
-		}
-	}
-
-	return matched;
-};
-
-
-var rneedsContext = jQuery.expr.match.needsContext;
-
-
-
-function nodeName( elem, name ) {
-
-  return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
-
-};
-var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
-
-
-
-// Implement the identical functionality for filter and not
-function winnow( elements, qualifier, not ) {
-	if ( isFunction( qualifier ) ) {
-		return jQuery.grep( elements, function( elem, i ) {
-			return !!qualifier.call( elem, i, elem ) !== not;
-		} );
-	}
-
-	// Single element
-	if ( qualifier.nodeType ) {
-		return jQuery.grep( elements, function( elem ) {
-			return ( elem === qualifier ) !== not;
-		} );
-	}
-
-	// Arraylike of elements (jQuery, arguments, Array)
-	if ( typeof qualifier !== "string" ) {
-		return jQuery.grep( elements, function( elem ) {
-			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
-		} );
-	}
-
-	// Filtered directly for both simple and complex selectors
-	return jQuery.filter( qualifier, elements, not );
-}
-
-jQuery.filter = function( expr, elems, not ) {
-	var elem = elems[ 0 ];
-
-	if ( not ) {
-		expr = ":not(" + expr + ")";
-	}
-
-	if ( elems.length === 1 && elem.nodeType === 1 ) {
-		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
-	}
-
-	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
-		return elem.nodeType === 1;
-	} ) );
-};
-
-jQuery.fn.extend( {
-	find: function( selector ) {
-		var i, ret,
-			len = this.length,
-			self = this;
-
-		if ( typeof selector !== "string" ) {
-			return this.pushStack( jQuery( selector ).filter( function() {
-				for ( i = 0; i < len; i++ ) {
-					if ( jQuery.contains( self[ i ], this ) ) {
-						return true;
-					}
-				}
-			} ) );
-		}
-
-		ret = this.pushStack( [] );
-
-		for ( i = 0; i < len; i++ ) {
-			jQuery.find( selector, self[ i ], ret );
-		}
-
-		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
-	},
-	filter: function( selector ) {
-		return this.pushStack( winnow( this, selector || [], false ) );
-	},
-	not: function( selector ) {
-		return this.pushStack( winnow( this, selector || [], true ) );
-	},
-	is: function( selector ) {
-		return !!winnow(
-			this,
-
-			// If this is a positional/relative selector, check membership in the returned set
-			// so $("p:first").is("p:last") won't return true for a doc with two "p".
-			typeof selector === "string" && rneedsContext.test( selector ) ?
-				jQuery( selector ) :
-				selector || [],
-			false
-		).length;
-	}
-} );
-
-
-// Initialize a jQuery object
-
-
-// A central reference to the root jQuery(document)
-var rootjQuery,
-
-	// A simple way to check for HTML strings
-	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
-	// Strict HTML recognition (#11290: must start with <)
-	// Shortcut simple #id case for speed
-	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
-
-	init = jQuery.fn.init = function( selector, context, root ) {
-		var match, elem;
-
-		// HANDLE: $(""), $(null), $(undefined), $(false)
-		if ( !selector ) {
-			return this;
-		}
-
-		// Method init() accepts an alternate rootjQuery
-		// so migrate can support jQuery.sub (gh-2101)
-		root = root || rootjQuery;
-
-		// Handle HTML strings
-		if ( typeof selector === "string" ) {
-			if ( selector[ 0 ] === "<" &&
-				selector[ selector.length - 1 ] === ">" &&
-				selector.length >= 3 ) {
-
-				// Assume that strings that start and end with <> are HTML and skip the regex check
-				match = [ null, selector, null ];
-
-			} else {
-				match = rquickExpr.exec( selector );
-			}
-
-			// Match html or make sure no context is specified for #id
-			if ( match && ( match[ 1 ] || !context ) ) {
-
-				// HANDLE: $(html) -> $(array)
-				if ( match[ 1 ] ) {
-					context = context instanceof jQuery ? context[ 0 ] : context;
-
-					// Option to run scripts is true for back-compat
-					// Intentionally let the error be thrown if parseHTML is not present
-					jQuery.merge( this, jQuery.parseHTML(
-						match[ 1 ],
-						context && context.nodeType ? context.ownerDocument || context : document,
-						true
-					) );
-
-					// HANDLE: $(html, props)
-					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
-						for ( match in context ) {
-
-							// Properties of context are called as methods if possible
-							if ( isFunction( this[ match ] ) ) {
-								this[ match ]( context[ match ] );
-
-							// ...and otherwise set as attributes
-							} else {
-								this.attr( match, context[ match ] );
-							}
-						}
-					}
-
-					return this;
-
-				// HANDLE: $(#id)
-				} else {
-					elem = document.getElementById( match[ 2 ] );
-
-					if ( elem ) {
-
-						// Inject the element directly into the jQuery object
-						this[ 0 ] = elem;
-						this.length = 1;
-					}
-					return this;
-				}
-
-			// HANDLE: $(expr, $(...))
-			} else if ( !context || context.jquery ) {
-				return ( context || root ).find( selector );
-
-			// HANDLE: $(expr, context)
-			// (which is just equivalent to: $(context).find(expr)
-			} else {
-				return this.constructor( context ).find( selector );
-			}
-
-		// HANDLE: $(DOMElement)
-		} else if ( selector.nodeType ) {
-			this[ 0 ] = selector;
-			this.length = 1;
-			return this;
-
-		// HANDLE: $(function)
-		// Shortcut for document ready
-		} else if ( isFunction( selector ) ) {
-			return root.ready !== undefined ?
-				root.ready( selector ) :
-
-				// Execute immediately if ready is not present
-				selector( jQuery );
-		}
-
-		return jQuery.makeArray( selector, this );
-	};
-
-// Give the init function the jQuery prototype for later instantiation
-init.prototype = jQuery.fn;
-
-// Initialize central reference
-rootjQuery = jQuery( document );
-
-
-var rparentsprev = /^(?:parents|prev(?:Until|All))/,
-
-	// Methods guaranteed to produce a unique set when starting from a unique set
-	guaranteedUnique = {
-		children: true,
-		contents: true,
-		next: true,
-		prev: true
-	};
-
-jQuery.fn.extend( {
-	has: function( target ) {
-		var targets = jQuery( target, this ),
-			l = targets.length;
-
-		return this.filter( function() {
-			var i = 0;
-			for ( ; i < l; i++ ) {
-				if ( jQuery.contains( this, targets[ i ] ) ) {
-					return true;
-				}
-			}
-		} );
-	},
-
-	closest: function( selectors, context ) {
-		var cur,
-			i = 0,
-			l = this.length,
-			matched = [],
-			targets = typeof selectors !== "string" && jQuery( selectors );
-
-		// Positional selectors never match, since there's no _selection_ context
-		if ( !rneedsContext.test( selectors ) ) {
-			for ( ; i < l; i++ ) {
-				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
-
-					// Always skip document fragments
-					if ( cur.nodeType < 11 && ( targets ?
-						targets.index( cur ) > -1 :
-
-						// Don't pass non-elements to Sizzle
-						cur.nodeType === 1 &&
-							jQuery.find.matchesSelector( cur, selectors ) ) ) {
-
-						matched.push( cur );
-						break;
-					}
-				}
-			}
-		}
-
-		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
-	},
-
-	// Determine the position of an element within the set
-	index: function( elem ) {
-
-		// No argument, return index in parent
-		if ( !elem ) {
-			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
-		}
-
-		// Index in selector
-		if ( typeof elem === "string" ) {
-			return indexOf.call( jQuery( elem ), this[ 0 ] );
-		}
-
-		// Locate the position of the desired element
-		return indexOf.call( this,
-
-			// If it receives a jQuery object, the first element is used
-			elem.jquery ? elem[ 0 ] : elem
-		);
-	},
-
-	add: function( selector, context ) {
-		return this.pushStack(
-			jQuery.uniqueSort(
-				jQuery.merge( this.get(), jQuery( selector, context ) )
-			)
-		);
-	},
-
-	addBack: function( selector ) {
-		return this.add( selector == null ?
-			this.prevObject : this.prevObject.filter( selector )
-		);
-	}
-} );
-
-function sibling( cur, dir ) {
-	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
-	return cur;
-}
-
-jQuery.each( {
-	parent: function( elem ) {
-		var parent = elem.parentNode;
-		return parent && parent.nodeType !== 11 ? parent : null;
-	},
-	parents: function( elem ) {
-		return dir( elem, "parentNode" );
-	},
-	parentsUntil: function( elem, _i, until ) {
-		return dir( elem, "parentNode", until );
-	},
-	next: function( elem ) {
-		return sibling( elem, "nextSibling" );
-	},
-	prev: function( elem ) {
-		return sibling( elem, "previousSibling" );
-	},
-	nextAll: function( elem ) {
-		return dir( elem, "nextSibling" );
-	},
-	prevAll: function( elem ) {
-		return dir( elem, "previousSibling" );
-	},
-	nextUntil: function( elem, _i, until ) {
-		return dir( elem, "nextSibling", until );
-	},
-	prevUntil: function( elem, _i, until ) {
-		return dir( elem, "previousSibling", until );
-	},
-	siblings: function( elem ) {
-		return siblings( ( elem.parentNode || {} ).firstChild, elem );
-	},
-	children: function( elem ) {
-		return siblings( elem.firstChild );
-	},
-	contents: function( elem ) {
-		if ( elem.contentDocument != null &&
-
-			// Support: IE 11+
-			// <object> elements with no `data` attribute has an object
-			// `contentDocument` with a `null` prototype.
-			getProto( elem.contentDocument ) ) {
-
-			return elem.contentDocument;
-		}
-
-		// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
-		// Treat the template element as a regular one in browsers that
-		// don't support it.
-		if ( nodeName( elem, "template" ) ) {
-			elem = elem.content || elem;
-		}
-
-		return jQuery.merge( [], elem.childNodes );
-	}
-}, function( name, fn ) {
-	jQuery.fn[ name ] = function( until, selector ) {
-		var matched = jQuery.map( this, fn, until );
-
-		if ( name.slice( -5 ) !== "Until" ) {
-			selector = until;
-		}
-
-		if ( selector && typeof selector === "string" ) {
-			matched = jQuery.filter( selector, matched );
-		}
-
-		if ( this.length > 1 ) {
-
-			// Remove duplicates
-			if ( !guaranteedUnique[ name ] ) {
-				jQuery.uniqueSort( matched );
-			}
-
-			// Reverse order for parents* and prev-derivatives
-			if ( rparentsprev.test( name ) ) {
-				matched.reverse();
-			}
-		}
-
-		return this.pushStack( matched );
-	};
-} );
-var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
-
-
-
-// Convert String-formatted options into Object-formatted ones
-function createOptions( options ) {
-	var object = {};
-	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
-		object[ flag ] = true;
-	} );
-	return object;
-}
-
-/*
- * Create a callback list using the following parameters:
- *
- *	options: an optional list of space-separated options that will change how
- *			the callback list behaves or a more traditional option object
- *
- * By default a callback list will act like an event callback list and can be
- * "fired" multiple times.
- *
- * Possible options:
- *
- *	once:			will ensure the callback list can only be fired once (like a Deferred)
- *
- *	memory:			will keep track of previous values and will call any callback added
- *					after the list has been fired right away with the latest "memorized"
- *					values (like a Deferred)
- *
- *	unique:			will ensure a callback can only be added once (no duplicate in the list)
- *
- *	stopOnFalse:	interrupt callings when a callback returns false
- *
- */
-jQuery.Callbacks = function( options ) {
-
-	// Convert options from String-formatted to Object-formatted if needed
-	// (we check in cache first)
-	options = typeof options === "string" ?
-		createOptions( options ) :
-		jQuery.extend( {}, options );
-
-	var // Flag to know if list is currently firing
-		firing,
-
-		// Last fire value for non-forgettable lists
-		memory,
-
-		// Flag to know if list was already fired
-		fired,
-
-		// Flag to prevent firing
-		locked,
-
-		// Actual callback list
-		list = [],
-
-		// Queue of execution data for repeatable lists
-		queue = [],
-
-		// Index of currently firing callback (modified by add/remove as needed)
-		firingIndex = -1,
-
-		// Fire callbacks
-		fire = function() {
-
-			// Enforce single-firing
-			locked = locked || options.once;
-
-			// Execute callbacks for all pending executions,
-			// respecting firingIndex overrides and runtime changes
-			fired = firing = true;
-			for ( ; queue.length; firingIndex = -1 ) {
-				memory = queue.shift();
-				while ( ++firingIndex < list.length ) {
-
-					// Run callback and check for early termination
-					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
-						options.stopOnFalse ) {
-
-						// Jump to end and forget the data so .add doesn't re-fire
-						firingIndex = list.length;
-						memory = false;
-					}
-				}
-			}
-
-			// Forget the data if we're done with it
-			if ( !options.memory ) {
-				memory = false;
-			}
-
-			firing = false;
-
-			// Clean up if we're done firing for good
-			if ( locked ) {
-
-				// Keep an empty list if we have data for future add calls
-				if ( memory ) {
-					list = [];
-
-				// Otherwise, this object is spent
-				} else {
-					list = "";
-				}
-			}
-		},
-
-		// Actual Callbacks object
-		self = {
-
-			// Add a callback or a collection of callbacks to the list
-			add: function() {
-				if ( list ) {
-
-					// If we have memory from a past run, we should fire after adding
-					if ( memory && !firing ) {
-						firingIndex = list.length - 1;
-						queue.push( memory );
-					}
-
-					( function add( args ) {
-						jQuery.each( args, function( _, arg ) {
-							if ( isFunction( arg ) ) {
-								if ( !options.unique || !self.has( arg ) ) {
-									list.push( arg );
-								}
-							} else if ( arg && arg.length && toType( arg ) !== "string" ) {
-
-								// Inspect recursively
-								add( arg );
-							}
-						} );
-					} )( arguments );
-
-					if ( memory && !firing ) {
-						fire();
-					}
-				}
-				return this;
-			},
-
-			// Remove a callback from the list
-			remove: function() {
-				jQuery.each( arguments, function( _, arg ) {
-					var index;
-					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
-						list.splice( index, 1 );
-
-						// Handle firing indexes
-						if ( index <= firingIndex ) {
-							firingIndex--;
-						}
-					}
-				} );
-				return this;
-			},
-
-			// Check if a given callback is in the list.
-			// If no argument is given, return whether or not list has callbacks attached.
-			has: function( fn ) {
-				return fn ?
-					jQuery.inArray( fn, list ) > -1 :
-					list.length > 0;
-			},
-
-			// Remove all callbacks from the list
-			empty: function() {
-				if ( list ) {
-					list = [];
-				}
-				return this;
-			},
-
-			// Disable .fire and .add
-			// Abort any current/pending executions
-			// Clear all callbacks and values
-			disable: function() {
-				locked = queue = [];
-				list = memory = "";
-				return this;
-			},
-			disabled: function() {
-				return !list;
-			},
-
-			// Disable .fire
-			// Also disable .add unless we have memory (since it would have no effect)
-			// Abort any pending executions
-			lock: function() {
-				locked = queue = [];
-				if ( !memory && !firing ) {
-					list = memory = "";
-				}
-				return this;
-			},
-			locked: function() {
-				return !!locked;
-			},
-
-			// Call all callbacks with the given context and arguments
-			fireWith: function( context, args ) {
-				if ( !locked ) {
-					args = args || [];
-					args = [ context, args.slice ? args.slice() : args ];
-					queue.push( args );
-					if ( !firing ) {
-						fire();
-					}
-				}
-				return this;
-			},
-
-			// Call all the callbacks with the given arguments
-			fire: function() {
-				self.fireWith( this, arguments );
-				return this;
-			},
-
-			// To know if the callbacks have already been called at least once
-			fired: function() {
-				return !!fired;
-			}
-		};
-
-	return self;
-};
-
-
-function Identity( v ) {
-	return v;
-}
-function Thrower( ex ) {
-	throw ex;
-}
-
-function adoptValue( value, resolve, reject, noValue ) {
-	var method;
-
-	try {
-
-		// Check for promise aspect first to privilege synchronous behavior
-		if ( value && isFunction( ( method = value.promise ) ) ) {
-			method.call( value ).done( resolve ).fail( reject );
-
-		// Other thenables
-		} else if ( value && isFunction( ( method = value.then ) ) ) {
-			method.call( value, resolve, reject );
-
-		// Other non-thenables
-		} else {
-
-			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
-			// * false: [ value ].slice( 0 ) => resolve( value )
-			// * true: [ value ].slice( 1 ) => resolve()
-			resolve.apply( undefined, [ value ].slice( noValue ) );
-		}
-
-	// For Promises/A+, convert exceptions into rejections
-	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
-	// Deferred#then to conditionally suppress rejection.
-	} catch ( value ) {
-
-		// Support: Android 4.0 only
-		// Strict mode functions invoked without .call/.apply get global-object context
-		reject.apply( undefined, [ value ] );
-	}
-}
-
-jQuery.extend( {
-
-	Deferred: function( func ) {
-		var tuples = [
-
-				// action, add listener, callbacks,
-				// ... .then handlers, argument index, [final state]
-				[ "notify", "progress", jQuery.Callbacks( "memory" ),
-					jQuery.Callbacks( "memory" ), 2 ],
-				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
-					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
-				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
-					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
-			],
-			state = "pending",
-			promise = {
-				state: function() {
-					return state;
-				},
-				always: function() {
-					deferred.done( arguments ).fail( arguments );
-					return this;
-				},
-				"catch": function( fn ) {
-					return promise.then( null, fn );
-				},
-
-				// Keep pipe for back-compat
-				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
-					var fns = arguments;
-
-					return jQuery.Deferred( function( newDefer ) {
-						jQuery.each( tuples, function( _i, tuple ) {
-
-							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
-							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
-
-							// deferred.progress(function() { bind to newDefer or newDefer.notify })
-							// deferred.done(function() { bind to newDefer or newDefer.resolve })
-							// deferred.fail(function() { bind to newDefer or newDefer.reject })
-							deferred[ tuple[ 1 ] ]( function() {
-								var returned = fn && fn.apply( this, arguments );
-								if ( returned && isFunction( returned.promise ) ) {
-									returned.promise()
-										.progress( newDefer.notify )
-										.done( newDefer.resolve )
-										.fail( newDefer.reject );
-								} else {
-									newDefer[ tuple[ 0 ] + "With" ](
-										this,
-										fn ? [ returned ] : arguments
-									);
-								}
-							} );
-						} );
-						fns = null;
-					} ).promise();
-				},
-				then: function( onFulfilled, onRejected, onProgress ) {
-					var maxDepth = 0;
-					function resolve( depth, deferred, handler, special ) {
-						return function() {
-							var that = this,
-								args = arguments,
-								mightThrow = function() {
-									var returned, then;
-
-									// Support: Promises/A+ section 2.3.3.3.3
-									// https://promisesaplus.com/#point-59
-									// Ignore double-resolution attempts
-									if ( depth < maxDepth ) {
-										return;
-									}
-
-									returned = handler.apply( that, args );
-
-									// Support: Promises/A+ section 2.3.1
-									// https://promisesaplus.com/#point-48
-									if ( returned === deferred.promise() ) {
-										throw new TypeError( "Thenable self-resolution" );
-									}
-
-									// Support: Promises/A+ sections 2.3.3.1, 3.5
-									// https://promisesaplus.com/#point-54
-									// https://promisesaplus.com/#point-75
-									// Retrieve `then` only once
-									then = returned &&
-
-										// Support: Promises/A+ section 2.3.4
-										// https://promisesaplus.com/#point-64
-										// Only check objects and functions for thenability
-										( typeof returned === "object" ||
-											typeof returned === "function" ) &&
-										returned.then;
-
-									// Handle a returned thenable
-									if ( isFunction( then ) ) {
-
-										// Special processors (notify) just wait for resolution
-										if ( special ) {
-											then.call(
-												returned,
-												resolve( maxDepth, deferred, Identity, special ),
-												resolve( maxDepth, deferred, Thrower, special )
-											);
-
-										// Normal processors (resolve) also hook into progress
-										} else {
-
-											// ...and disregard older resolution values
-											maxDepth++;
-
-											then.call(
-												returned,
-												resolve( maxDepth, deferred, Identity, special ),
-												resolve( maxDepth, deferred, Thrower, special ),
-												resolve( maxDepth, deferred, Identity,
-													deferred.notifyWith )
-											);
-										}
-
-									// Handle all other returned values
-									} else {
-
-										// Only substitute handlers pass on context
-										// and multiple values (non-spec behavior)
-										if ( handler !== Identity ) {
-											that = undefined;
-											args = [ returned ];
-										}
-
-										// Process the value(s)
-										// Default process is resolve
-										( special || deferred.resolveWith )( that, args );
-									}
-								},
-
-								// Only normal processors (resolve) catch and reject exceptions
-								process = special ?
-									mightThrow :
-									function() {
-										try {
-											mightThrow();
-										} catch ( e ) {
-
-											if ( jQuery.Deferred.exceptionHook ) {
-												jQuery.Deferred.exceptionHook( e,
-													process.stackTrace );
-											}
-
-											// Support: Promises/A+ section 2.3.3.3.4.1
-											// https://promisesaplus.com/#point-61
-											// Ignore post-resolution exceptions
-											if ( depth + 1 >= maxDepth ) {
-
-												// Only substitute handlers pass on context
-												// and multiple values (non-spec behavior)
-												if ( handler !== Thrower ) {
-													that = undefined;
-													args = [ e ];
-												}
-
-												deferred.rejectWith( that, args );
-											}
-										}
-									};
-
-							// Support: Promises/A+ section 2.3.3.3.1
-							// https://promisesaplus.com/#point-57
-							// Re-resolve promises immediately to dodge false rejection from
-							// subsequent errors
-							if ( depth ) {
-								process();
-							} else {
-
-								// Call an optional hook to record the stack, in case of exception
-								// since it's otherwise lost when execution goes async
-								if ( jQuery.Deferred.getStackHook ) {
-									process.stackTrace = jQuery.Deferred.getStackHook();
-								}
-								window.setTimeout( process );
-							}
-						};
-					}
-
-					return jQuery.Deferred( function( newDefer ) {
-
-						// progress_handlers.add( ... )
-						tuples[ 0 ][ 3 ].add(
-							resolve(
-								0,
-								newDefer,
-								isFunction( onProgress ) ?
-									onProgress :
-									Identity,
-								newDefer.notifyWith
-							)
-						);
-
-						// fulfilled_handlers.add( ... )
-						tuples[ 1 ][ 3 ].add(
-							resolve(
-								0,
-								newDefer,
-								isFunction( onFulfilled ) ?
-									onFulfilled :
-									Identity
-							)
-						);
-
-						// rejected_handlers.add( ... )
-						tuples[ 2 ][ 3 ].add(
-							resolve(
-								0,
-								newDefer,
-								isFunction( onRejected ) ?
-									onRejected :
-									Thrower
-							)
-						);
-					} ).promise();
-				},
-
-				// Get a promise for this deferred
-				// If obj is provided, the promise aspect is added to the object
-				promise: function( obj ) {
-					return obj != null ? jQuery.extend( obj, promise ) : promise;
-				}
-			},
-			deferred = {};
-
-		// Add list-specific methods
-		jQuery.each( tuples, function( i, tuple ) {
-			var list = tuple[ 2 ],
-				stateString = tuple[ 5 ];
-
-			// promise.progress = list.add
-			// promise.done = list.add
-			// promise.fail = list.add
-			promise[ tuple[ 1 ] ] = list.add;
-
-			// Handle state
-			if ( stateString ) {
-				list.add(
-					function() {
-
-						// state = "resolved" (i.e., fulfilled)
-						// state = "rejected"
-						state = stateString;
-					},
-
-					// rejected_callbacks.disable
-					// fulfilled_callbacks.disable
-					tuples[ 3 - i ][ 2 ].disable,
-
-					// rejected_handlers.disable
-					// fulfilled_handlers.disable
-					tuples[ 3 - i ][ 3 ].disable,
-
-					// progress_callbacks.lock
-					tuples[ 0 ][ 2 ].lock,
-
-					// progress_handlers.lock
-					tuples[ 0 ][ 3 ].lock
-				);
-			}
-
-			// progress_handlers.fire
-			// fulfilled_handlers.fire
-			// rejected_handlers.fire
-			list.add( tuple[ 3 ].fire );
-
-			// deferred.notify = function() { deferred.notifyWith(...) }
-			// deferred.resolve = function() { deferred.resolveWith(...) }
-			// deferred.reject = function() { deferred.rejectWith(...) }
-			deferred[ tuple[ 0 ] ] = function() {
-				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
-				return this;
-			};
-
-			// deferred.notifyWith = list.fireWith
-			// deferred.resolveWith = list.fireWith
-			// deferred.rejectWith = list.fireWith
-			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
-		} );
-
-		// Make the deferred a promise
-		promise.promise( deferred );
-
-		// Call given func if any
-		if ( func ) {
-			func.call( deferred, deferred );
-		}
-
-		// All done!
-		return deferred;
-	},
-
-	// Deferred helper
-	when: function( singleValue ) {
-		var
-
-			// count of uncompleted subordinates
-			remaining = arguments.length,
-
-			// count of unprocessed arguments
-			i = remaining,
-
-			// subordinate fulfillment data
-			resolveContexts = Array( i ),
-			resolveValues = slice.call( arguments ),
-
-			// the master Deferred
-			master = jQuery.Deferred(),
-
-			// subordinate callback factory
-			updateFunc = function( i ) {
-				return function( value ) {
-					resolveContexts[ i ] = this;
-					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
-					if ( !( --remaining ) ) {
-						master.resolveWith( resolveContexts, resolveValues );
-					}
-				};
-			};
-
-		// Single- and empty arguments are adopted like Promise.resolve
-		if ( remaining <= 1 ) {
-			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
-				!remaining );
-
-			// Use .then() to unwrap secondary thenables (cf. gh-3000)
-			if ( master.state() === "pending" ||
-				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
-
-				return master.then();
-			}
-		}
-
-		// Multiple arguments are aggregated like Promise.all array elements
-		while ( i-- ) {
-			adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
-		}
-
-		return master.promise();
-	}
-} );
-
-
-// These usually indicate a programmer mistake during development,
-// warn about them ASAP rather than swallowing them by default.
-var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
-
-jQuery.Deferred.exceptionHook = function( error, stack ) {
-
-	// Support: IE 8 - 9 only
-	// Console exists when dev tools are open, which can happen at any time
-	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
-		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
-	}
-};
-
-
-
-
-jQuery.readyException = function( error ) {
-	window.setTimeout( function() {
-		throw error;
-	} );
-};
-
-
-
-
-// The deferred used on DOM ready
-var readyList = jQuery.Deferred();
-
-jQuery.fn.ready = function( fn ) {
-
-	readyList
-		.then( fn )
-
-		// Wrap jQuery.readyException in a function so that the lookup
-		// happens at the time of error handling instead of callback
-		// registration.
-		.catch( function( error ) {
-			jQuery.readyException( error );
-		} );
-
-	return this;
-};
-
-jQuery.extend( {
-
-	// Is the DOM ready to be used? Set to true once it occurs.
-	isReady: false,
-
-	// A counter to track how many items to wait for before
-	// the ready event fires. See #6781
-	readyWait: 1,
-
-	// Handle when the DOM is ready
-	ready: function( wait ) {
-
-		// Abort if there are pending holds or we're already ready
-		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
-			return;
-		}
-
-		// Remember that the DOM is ready
-		jQuery.isReady = true;
-
-		// If a normal DOM Ready event fired, decrement, and wait if need be
-		if ( wait !== true && --jQuery.readyWait > 0 ) {
-			return;
-		}
-
-		// If there are functions bound, to execute
-		readyList.resolveWith( document, [ jQuery ] );
-	}
-} );
-
-jQuery.ready.then = readyList.then;
-
-// The ready event handler and self cleanup method
-function completed() {
-	document.removeEventListener( "DOMContentLoaded", completed );
-	window.removeEventListener( "load", completed );
-	jQuery.ready();
-}
-
-// Catch cases where $(document).ready() is called
-// after the browser event has already occurred.
-// Support: IE <=9 - 10 only
-// Older IE sometimes signals "interactive" too soon
-if ( document.readyState === "complete" ||
-	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
-
-	// Handle it asynchronously to allow scripts the opportunity to delay ready
-	window.setTimeout( jQuery.ready );
-
-} else {
-
-	// Use the handy event callback
-	document.addEventListener( "DOMContentLoaded", completed );
-
-	// A fallback to window.onload, that will always work
-	window.addEventListener( "load", completed );
-}
-
-
-
-
-// Multifunctional method to get and set values of a collection
-// The value/s can optionally be executed if it's a function
-var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
-	var i = 0,
-		len = elems.length,
-		bulk = key == null;
-
-	// Sets many values
-	if ( toType( key ) === "object" ) {
-		chainable = true;
-		for ( i in key ) {
-			access( elems, fn, i, key[ i ], true, emptyGet, raw );
-		}
-
-	// Sets one value
-	} else if ( value !== undefined ) {
-		chainable = true;
-
-		if ( !isFunction( value ) ) {
-			raw = true;
-		}
-
-		if ( bulk ) {
-
-			// Bulk operations run against the entire set
-			if ( raw ) {
-				fn.call( elems, value );
-				fn = null;
-
-			// ...except when executing function values
-			} else {
-				bulk = fn;
-				fn = function( elem, _key, value ) {
-					return bulk.call( jQuery( elem ), value );
-				};
-			}
-		}
-
-		if ( fn ) {
-			for ( ; i < len; i++ ) {
-				fn(
-					elems[ i ], key, raw ?
-					value :
-					value.call( elems[ i ], i, fn( elems[ i ], key ) )
-				);
-			}
-		}
-	}
-
-	if ( chainable ) {
-		return elems;
-	}
-
-	// Gets
-	if ( bulk ) {
-		return fn.call( elems );
-	}
-
-	return len ? fn( elems[ 0 ], key ) : emptyGet;
-};
-
-
-// Matches dashed string for camelizing
-var rmsPrefix = /^-ms-/,
-	rdashAlpha = /-([a-z])/g;
-
-// Used by camelCase as callback to replace()
-function fcamelCase( _all, letter ) {
-	return letter.toUpperCase();
-}
-
-// Convert dashed to camelCase; used by the css and data modules
-// Support: IE <=9 - 11, Edge 12 - 15
-// Microsoft forgot to hump their vendor prefix (#9572)
-function camelCase( string ) {
-	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
-}
-var acceptData = function( owner ) {
-
-	// Accepts only:
-	//  - Node
-	//    - Node.ELEMENT_NODE
-	//    - Node.DOCUMENT_NODE
-	//  - Object
-	//    - Any
-	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
-};
-
-
-
-
-function Data() {
-	this.expando = jQuery.expando + Data.uid++;
-}
-
-Data.uid = 1;
-
-Data.prototype = {
-
-	cache: function( owner ) {
-
-		// Check if the owner object already has a cache
-		var value = owner[ this.expando ];
-
-		// If not, create one
-		if ( !value ) {
-			value = {};
-
-			// We can accept data for non-element nodes in modern browsers,
-			// but we should not, see #8335.
-			// Always return an empty object.
-			if ( acceptData( owner ) ) {
-
-				// If it is a node unlikely to be stringify-ed or looped over
-				// use plain assignment
-				if ( owner.nodeType ) {
-					owner[ this.expando ] = value;
-
-				// Otherwise secure it in a non-enumerable property
-				// configurable must be true to allow the property to be
-				// deleted when data is removed
-				} else {
-					Object.defineProperty( owner, this.expando, {
-						value: value,
-						configurable: true
-					} );
-				}
-			}
-		}
-
-		return value;
-	},
-	set: function( owner, data, value ) {
-		var prop,
-			cache = this.cache( owner );
-
-		// Handle: [ owner, key, value ] args
-		// Always use camelCase key (gh-2257)
-		if ( typeof data === "string" ) {
-			cache[ camelCase( data ) ] = value;
-
-		// Handle: [ owner, { properties } ] args
-		} else {
-
-			// Copy the properties one-by-one to the cache object
-			for ( prop in data ) {
-				cache[ camelCase( prop ) ] = data[ prop ];
-			}
-		}
-		return cache;
-	},
-	get: function( owner, key ) {
-		return key === undefined ?
-			this.cache( owner ) :
-
-			// Always use camelCase key (gh-2257)
-			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
-	},
-	access: function( owner, key, value ) {
-
-		// In cases where either:
-		//
-		//   1. No key was specified
-		//   2. A string key was specified, but no value provided
-		//
-		// Take the "read" path and allow the get method to determine
-		// which value to return, respectively either:
-		//
-		//   1. The entire cache object
-		//   2. The data stored at the key
-		//
-		if ( key === undefined ||
-				( ( key && typeof key === "string" ) && value === undefined ) ) {
-
-			return this.get( owner, key );
-		}
-
-		// When the key is not a string, or both a key and value
-		// are specified, set or extend (existing objects) with either:
-		//
-		//   1. An object of properties
-		//   2. A key and value
-		//
-		this.set( owner, key, value );
-
-		// Since the "set" path can have two possible entry points
-		// return the expected data based on which path was taken[*]
-		return value !== undefined ? value : key;
-	},
-	remove: function( owner, key ) {
-		var i,
-			cache = owner[ this.expando ];
-
-		if ( cache === undefined ) {
-			return;
-		}
-
-		if ( key !== undefined ) {
-
-			// Support array or space separated string of keys
-			if ( Array.isArray( key ) ) {
-
-				// If key is an array of keys...
-				// We always set camelCase keys, so remove that.
-				key = key.map( camelCase );
-			} else {
-				key = camelCase( key );
-
-				// If a key with the spaces exists, use it.
-				// Otherwise, create an array by matching non-whitespace
-				key = key in cache ?
-					[ key ] :
-					( key.match( rnothtmlwhite ) || [] );
-			}
-
-			i = key.length;
-
-			while ( i-- ) {
-				delete cache[ key[ i ] ];
-			}
-		}
-
-		// Remove the expando if there's no more data
-		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
-
-			// Support: Chrome <=35 - 45
-			// Webkit & Blink performance suffers when deleting properties
-			// from DOM nodes, so set to undefined instead
-			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
-			if ( owner.nodeType ) {
-				owner[ this.expando ] = undefined;
-			} else {
-				delete owner[ this.expando ];
-			}
-		}
-	},
-	hasData: function( owner ) {
-		var cache = owner[ this.expando ];
-		return cache !== undefined && !jQuery.isEmptyObject( cache );
-	}
-};
-var dataPriv = new Data();
-
-var dataUser = new Data();
-
-
-
-//	Implementation Summary
-//
-//	1. Enforce API surface and semantic compatibility with 1.9.x branch
-//	2. Improve the module's maintainability by reducing the storage
-//		paths to a single mechanism.
-//	3. Use the same single mechanism to support "private" and "user" data.
-//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
-//	5. Avoid exposing implementation details on user objects (eg. expando properties)
-//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
-
-var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
-	rmultiDash = /[A-Z]/g;
-
-function getData( data ) {
-	if ( data === "true" ) {
-		return true;
-	}
-
-	if ( data === "false" ) {
-		return false;
-	}
-
-	if ( data === "null" ) {
-		return null;
-	}
-
-	// Only convert to a number if it doesn't change the string
-	if ( data === +data + "" ) {
-		return +data;
-	}
-
-	if ( rbrace.test( data ) ) {
-		return JSON.parse( data );
-	}
-
-	return data;
-}
-
-function dataAttr( elem, key, data ) {
-	var name;
-
-	// If nothing was found internally, try to fetch any
-	// data from the HTML5 data-* attribute
-	if ( data === undefined && elem.nodeType === 1 ) {
-		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
-		data = elem.getAttribute( name );
-
-		if ( typeof data === "string" ) {
-			try {
-				data = getData( data );
-			} catch ( e ) {}
-
-			// Make sure we set the data so it isn't changed later
-			dataUser.set( elem, key, data );
-		} else {
-			data = undefined;
-		}
-	}
-	return data;
-}
-
-jQuery.extend( {
-	hasData: function( elem ) {
-		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
-	},
-
-	data: function( elem, name, data ) {
-		return dataUser.access( elem, name, data );
-	},
-
-	removeData: function( elem, name ) {
-		dataUser.remove( elem, name );
-	},
-
-	// TODO: Now that all calls to _data and _removeData have been replaced
-	// with direct calls to dataPriv methods, these can be deprecated.
-	_data: function( elem, name, data ) {
-		return dataPriv.access( elem, name, data );
-	},
-
-	_removeData: function( elem, name ) {
-		dataPriv.remove( elem, name );
-	}
-} );
-
-jQuery.fn.extend( {
-	data: function( key, value ) {
-		var i, name, data,
-			elem = this[ 0 ],
-			attrs = elem && elem.attributes;
-
-		// Gets all values
-		if ( key === undefined ) {
-			if ( this.length ) {
-				data = dataUser.get( elem );
-
-				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
-					i = attrs.length;
-					while ( i-- ) {
-
-						// Support: IE 11 only
-						// The attrs elements can be null (#14894)
-						if ( attrs[ i ] ) {
-							name = attrs[ i ].name;
-							if ( name.indexOf( "data-" ) === 0 ) {
-								name = camelCase( name.slice( 5 ) );
-								dataAttr( elem, name, data[ name ] );
-							}
-						}
-					}
-					dataPriv.set( elem, "hasDataAttrs", true );
-				}
-			}
-
-			return data;
-		}
-
-		// Sets multiple values
-		if ( typeof key === "object" ) {
-			return this.each( function() {
-				dataUser.set( this, key );
-			} );
-		}
-
-		return access( this, function( value ) {
-			var data;
-
-			// The calling jQuery object (element matches) is not empty
-			// (and therefore has an element appears at this[ 0 ]) and the
-			// `value` parameter was not undefined. An empty jQuery object
-			// will result in `undefined` for elem = this[ 0 ] which will
-			// throw an exception if an attempt to read a data cache is made.
-			if ( elem && value === undefined ) {
-
-				// Attempt to get data from the cache
-				// The key will always be camelCased in Data
-				data = dataUser.get( elem, key );
-				if ( data !== undefined ) {
-					return data;
-				}
-
-				// Attempt to "discover" the data in
-				// HTML5 custom data-* attrs
-				data = dataAttr( elem, key );
-				if ( data !== undefined ) {
-					return data;
-				}
-
-				// We tried really hard, but the data doesn't exist.
-				return;
-			}
-
-			// Set the data...
-			this.each( function() {
-
-				// We always store the camelCased key
-				dataUser.set( this, key, value );
-			} );
-		}, null, value, arguments.length > 1, null, true );
-	},
-
-	removeData: function( key ) {
-		return this.each( function() {
-			dataUser.remove( this, key );
-		} );
-	}
-} );
-
-
-jQuery.extend( {
-	queue: function( elem, type, data ) {
-		var queue;
-
-		if ( elem ) {
-			type = ( type || "fx" ) + "queue";
-			queue = dataPriv.get( elem, type );
-
-			// Speed up dequeue by getting out quickly if this is just a lookup
-			if ( data ) {
-				if ( !queue || Array.isArray( data ) ) {
-					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
-				} else {
-					queue.push( data );
-				}
-			}
-			return queue || [];
-		}
-	},
-
-	dequeue: function( elem, type ) {
-		type = type || "fx";
-
-		var queue = jQuery.queue( elem, type ),
-			startLength = queue.length,
-			fn = queue.shift(),
-			hooks = jQuery._queueHooks( elem, type ),
-			next = function() {
-				jQuery.dequeue( elem, type );
-			};
-
-		// If the fx queue is dequeued, always remove the progress sentinel
-		if ( fn === "inprogress" ) {
-			fn = queue.shift();
-			startLength--;
-		}
-
-		if ( fn ) {
-
-			// Add a progress sentinel to prevent the fx queue from being
-			// automatically dequeued
-			if ( type === "fx" ) {
-				queue.unshift( "inprogress" );
-			}
-
-			// Clear up the last queue stop function
-			delete hooks.stop;
-			fn.call( elem, next, hooks );
-		}
-
-		if ( !startLength && hooks ) {
-			hooks.empty.fire();
-		}
-	},
-
-	// Not public - generate a queueHooks object, or return the current one
-	_queueHooks: function( elem, type ) {
-		var key = type + "queueHooks";
-		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
-			empty: jQuery.Callbacks( "once memory" ).add( function() {
-				dataPriv.remove( elem, [ type + "queue", key ] );
-			} )
-		} );
-	}
-} );
-
-jQuery.fn.extend( {
-	queue: function( type, data ) {
-		var setter = 2;
-
-		if ( typeof type !== "string" ) {
-			data = type;
-			type = "fx";
-			setter--;
-		}
-
-		if ( arguments.length < setter ) {
-			return jQuery.queue( this[ 0 ], type );
-		}
-
-		return data === undefined ?
-			this :
-			this.each( function() {
-				var queue = jQuery.queue( this, type, data );
-
-				// Ensure a hooks for this queue
-				jQuery._queueHooks( this, type );
-
-				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
-					jQuery.dequeue( this, type );
-				}
-			} );
-	},
-	dequeue: function( type ) {
-		return this.each( function() {
-			jQuery.dequeue( this, type );
-		} );
-	},
-	clearQueue: function( type ) {
-		return this.queue( type || "fx", [] );
-	},
-
-	// Get a promise resolved when queues of a certain type
-	// are emptied (fx is the type by default)
-	promise: function( type, obj ) {
-		var tmp,
-			count = 1,
-			defer = jQuery.Deferred(),
-			elements = this,
-			i = this.length,
-			resolve = function() {
-				if ( !( --count ) ) {
-					defer.resolveWith( elements, [ elements ] );
-				}
-			};
-
-		if ( typeof type !== "string" ) {
-			obj = type;
-			type = undefined;
-		}
-		type = type || "fx";
-
-		while ( i-- ) {
-			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
-			if ( tmp && tmp.empty ) {
-				count++;
-				tmp.empty.add( resolve );
-			}
-		}
-		resolve();
-		return defer.promise( obj );
-	}
-} );
-var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
-
-var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
-
-
-var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
-
-var documentElement = document.documentElement;
-
-
-
-	var isAttached = function( elem ) {
-			return jQuery.contains( elem.ownerDocument, elem );
-		},
-		composed = { composed: true };
-
-	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
-	// Check attachment across shadow DOM boundaries when possible (gh-3504)
-	// Support: iOS 10.0-10.2 only
-	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
-	// leading to errors. We need to check for `getRootNode`.
-	if ( documentElement.getRootNode ) {
-		isAttached = function( elem ) {
-			return jQuery.contains( elem.ownerDocument, elem ) ||
-				elem.getRootNode( composed ) === elem.ownerDocument;
-		};
-	}
-var isHiddenWithinTree = function( elem, el ) {
-
-		// isHiddenWithinTree might be called from jQuery#filter function;
-		// in that case, element will be second argument
-		elem = el || elem;
-
-		// Inline style trumps all
-		return elem.style.display === "none" ||
-			elem.style.display === "" &&
-
-			// Otherwise, check computed style
-			// Support: Firefox <=43 - 45
-			// Disconnected elements can have computed display: none, so first confirm that elem is
-			// in the document.
-			isAttached( elem ) &&
-
-			jQuery.css( elem, "display" ) === "none";
-	};
-
-
-
-function adjustCSS( elem, prop, valueParts, tween ) {
-	var adjusted, scale,
-		maxIterations = 20,
-		currentValue = tween ?
-			function() {
-				return tween.cur();
-			} :
-			function() {
-				return jQuery.css( elem, prop, "" );
-			},
-		initial = currentValue(),
-		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
-
-		// Starting value computation is required for potential unit mismatches
-		initialInUnit = elem.nodeType &&
-			( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
-			rcssNum.exec( jQuery.css( elem, prop ) );
-
-	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
-
-		// Support: Firefox <=54
-		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
-		initial = initial / 2;
-
-		// Trust units reported by jQuery.css
-		unit = unit || initialInUnit[ 3 ];
-
-		// Iteratively approximate from a nonzero starting point
-		initialInUnit = +initial || 1;
-
-		while ( maxIterations-- ) {
-
-			// Evaluate and update our best guess (doubling guesses that zero out).
-			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
-			jQuery.style( elem, prop, initialInUnit + unit );
-			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
-				maxIterations = 0;
-			}
-			initialInUnit = initialInUnit / scale;
-
-		}
-
-		initialInUnit = initialInUnit * 2;
-		jQuery.style( elem, prop, initialInUnit + unit );
-
-		// Make sure we update the tween properties later on
-		valueParts = valueParts || [];
-	}
-
-	if ( valueParts ) {
-		initialInUnit = +initialInUnit || +initial || 0;
-
-		// Apply relative offset (+=/-=) if specified
-		adjusted = valueParts[ 1 ] ?
-			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
-			+valueParts[ 2 ];
-		if ( tween ) {
-			tween.unit = unit;
-			tween.start = initialInUnit;
-			tween.end = adjusted;
-		}
-	}
-	return adjusted;
-}
-
-
-var defaultDisplayMap = {};
-
-function getDefaultDisplay( elem ) {
-	var temp,
-		doc = elem.ownerDocument,
-		nodeName = elem.nodeName,
-		display = defaultDisplayMap[ nodeName ];
-
-	if ( display ) {
-		return display;
-	}
-
-	temp = doc.body.appendChild( doc.createElement( nodeName ) );
-	display = jQuery.css( temp, "display" );
-
-	temp.parentNode.removeChild( temp );
-
-	if ( display === "none" ) {
-		display = "block";
-	}
-	defaultDisplayMap[ nodeName ] = display;
-
-	return display;
-}
-
-function showHide( elements, show ) {
-	var display, elem,
-		values = [],
-		index = 0,
-		length = elements.length;
-
-	// Determine new display value for elements that need to change
-	for ( ; index < length; index++ ) {
-		elem = elements[ index ];
-		if ( !elem.style ) {
-			continue;
-		}
-
-		display = elem.style.display;
-		if ( show ) {
-
-			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
-			// check is required in this first loop unless we have a nonempty display value (either
-			// inline or about-to-be-restored)
-			if ( display === "none" ) {
-				values[ index ] = dataPriv.get( elem, "display" ) || null;
-				if ( !values[ index ] ) {
-					elem.style.display = "";
-				}
-			}
-			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
-				values[ index ] = getDefaultDisplay( elem );
-			}
-		} else {
-			if ( display !== "none" ) {
-				values[ index ] = "none";
-
-				// Remember what we're overwriting
-				dataPriv.set( elem, "display", display );
-			}
-		}
-	}
-
-	// Set the display of the elements in a second loop to avoid constant reflow
-	for ( index = 0; index < length; index++ ) {
-		if ( values[ index ] != null ) {
-			elements[ index ].style.display = values[ index ];
-		}
-	}
-
-	return elements;
-}
-
-jQuery.fn.extend( {
-	show: function() {
-		return showHide( this, true );
-	},
-	hide: function() {
-		return showHide( this );
-	},
-	toggle: function( state ) {
-		if ( typeof state === "boolean" ) {
-			return state ? this.show() : this.hide();
-		}
-
-		return this.each( function() {
-			if ( isHiddenWithinTree( this ) ) {
-				jQuery( this ).show();
-			} else {
-				jQuery( this ).hide();
-			}
-		} );
-	}
-} );
-var rcheckableType = ( /^(?:checkbox|radio)$/i );
-
-var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
-
-var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
-
-
-
-( function() {
-	var fragment = document.createDocumentFragment(),
-		div = fragment.appendChild( document.createElement( "div" ) ),
-		input = document.createElement( "input" );
-
-	// Support: Android 4.0 - 4.3 only
-	// Check state lost if the name is set (#11217)
-	// Support: Windows Web Apps (WWA)
-	// `name` and `type` must use .setAttribute for WWA (#14901)
-	input.setAttribute( "type", "radio" );
-	input.setAttribute( "checked", "checked" );
-	input.setAttribute( "name", "t" );
-
-	div.appendChild( input );
-
-	// Support: Android <=4.1 only
-	// Older WebKit doesn't clone checked state correctly in fragments
-	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
-
-	// Support: IE <=11 only
-	// Make sure textarea (and checkbox) defaultValue is properly cloned
-	div.innerHTML = "<textarea>x</textarea>";
-	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
-
-	// Support: IE <=9 only
-	// IE <=9 replaces <option> tags with their contents when inserted outside of
-	// the select element.
-	div.innerHTML = "<option></option>";
-	support.option = !!div.lastChild;
-} )();
-
-
-// We have to close these tags to support XHTML (#13200)
-var wrapMap = {
-
-	// XHTML parsers do not magically insert elements in the
-	// same way that tag soup parsers do. So we cannot shorten
-	// this by omitting <tbody> or other required elements.
-	thead: [ 1, "<table>", "</table>" ],
-	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
-	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
-	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
-
-	_default: [ 0, "", "" ]
-};
-
-wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
-wrapMap.th = wrapMap.td;
-
-// Support: IE <=9 only
-if ( !support.option ) {
-	wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
-}
-
-
-function getAll( context, tag ) {
-
-	// Support: IE <=9 - 11 only
-	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
-	var ret;
-
-	if ( typeof context.getElementsByTagName !== "undefined" ) {
-		ret = context.getElementsByTagName( tag || "*" );
-
-	} else if ( typeof context.querySelectorAll !== "undefined" ) {
-		ret = context.querySelectorAll( tag || "*" );
-
-	} else {
-		ret = [];
-	}
-
-	if ( tag === undefined || tag && nodeName( context, tag ) ) {
-		return jQuery.merge( [ context ], ret );
-	}
-
-	return ret;
-}
-
-
-// Mark scripts as having already been evaluated
-function setGlobalEval( elems, refElements ) {
-	var i = 0,
-		l = elems.length;
-
-	for ( ; i < l; i++ ) {
-		dataPriv.set(
-			elems[ i ],
-			"globalEval",
-			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
-		);
-	}
-}
-
-
-var rhtml = /<|&#?\w+;/;
-
-function buildFragment( elems, context, scripts, selection, ignored ) {
-	var elem, tmp, tag, wrap, attached, j,
-		fragment = context.createDocumentFragment(),
-		nodes = [],
-		i = 0,
-		l = elems.length;
-
-	for ( ; i < l; i++ ) {
-		elem = elems[ i ];
-
-		if ( elem || elem === 0 ) {
-
-			// Add nodes directly
-			if ( toType( elem ) === "object" ) {
-
-				// Support: Android <=4.0 only, PhantomJS 1 only
-				// push.apply(_, arraylike) throws on ancient WebKit
-				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
-
-			// Convert non-html into a text node
-			} else if ( !rhtml.test( elem ) ) {
-				nodes.push( context.createTextNode( elem ) );
-
-			// Convert html into DOM nodes
-			} else {
-				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
-
-				// Deserialize a standard representation
-				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
-				wrap = wrapMap[ tag ] || wrapMap._default;
-				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
-
-				// Descend through wrappers to the right content
-				j = wrap[ 0 ];
-				while ( j-- ) {
-					tmp = tmp.lastChild;
-				}
-
-				// Support: Android <=4.0 only, PhantomJS 1 only
-				// push.apply(_, arraylike) throws on ancient WebKit
-				jQuery.merge( nodes, tmp.childNodes );
-
-				// Remember the top-level container
-				tmp = fragment.firstChild;
-
-				// Ensure the created nodes are orphaned (#12392)
-				tmp.textContent = "";
-			}
-		}
-	}
-
-	// Remove wrapper from fragment
-	fragment.textContent = "";
-
-	i = 0;
-	while ( ( elem = nodes[ i++ ] ) ) {
-
-		// Skip elements already in the context collection (trac-4087)
-		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
-			if ( ignored ) {
-				ignored.push( elem );
-			}
-			continue;
-		}
-
-		attached = isAttached( elem );
-
-		// Append to fragment
-		tmp = getAll( fragment.appendChild( elem ), "script" );
-
-		// Preserve script evaluation history
-		if ( attached ) {
-			setGlobalEval( tmp );
-		}
-
-		// Capture executables
-		if ( scripts ) {
-			j = 0;
-			while ( ( elem = tmp[ j++ ] ) ) {
-				if ( rscriptType.test( elem.type || "" ) ) {
-					scripts.push( elem );
-				}
-			}
-		}
-	}
-
-	return fragment;
-}
-
-
-var
-	rkeyEvent = /^key/,
-	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
-	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
-
-function returnTrue() {
-	return true;
-}
-
-function returnFalse() {
-	return false;
-}
-
-// Support: IE <=9 - 11+
-// focus() and blur() are asynchronous, except when they are no-op.
-// So expect focus to be synchronous when the element is already active,
-// and blur to be synchronous when the element is not already active.
-// (focus and blur are always synchronous in other supported browsers,
-// this just defines when we can count on it).
-function expectSync( elem, type ) {
-	return ( elem === safeActiveElement() ) === ( type === "focus" );
-}
-
-// Support: IE <=9 only
-// Accessing document.activeElement can throw unexpectedly
-// https://bugs.jquery.com/ticket/13393
-function safeActiveElement() {
-	try {
-		return document.activeElement;
-	} catch ( err ) { }
-}
-
-function on( elem, types, selector, data, fn, one ) {
-	var origFn, type;
-
-	// Types can be a map of types/handlers
-	if ( typeof types === "object" ) {
-
-		// ( types-Object, selector, data )
-		if ( typeof selector !== "string" ) {
-
-			// ( types-Object, data )
-			data = data || selector;
-			selector = undefined;
-		}
-		for ( type in types ) {
-			on( elem, type, selector, data, types[ type ], one );
-		}
-		return elem;
-	}
-
-	if ( data == null && fn == null ) {
-
-		// ( types, fn )
-		fn = selector;
-		data = selector = undefined;
-	} else if ( fn == null ) {
-		if ( typeof selector === "string" ) {
-
-			// ( types, selector, fn )
-			fn = data;
-			data = undefined;
-		} else {
-
-			// ( types, data, fn )
-			fn = data;
-			data = selector;
-			selector = undefined;
-		}
-	}
-	if ( fn === false ) {
-		fn = returnFalse;
-	} else if ( !fn ) {
-		return elem;
-	}
-
-	if ( one === 1 ) {
-		origFn = fn;
-		fn = function( event ) {
-
-			// Can use an empty set, since event contains the info
-			jQuery().off( event );
-			return origFn.apply( this, arguments );
-		};
-
-		// Use same guid so caller can remove using origFn
-		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
-	}
-	return elem.each( function() {
-		jQuery.event.add( this, types, fn, data, selector );
-	} );
-}
-
-/*
- * Helper functions for managing events -- not part of the public interface.
- * Props to Dean Edwards' addEvent library for many of the ideas.
- */
-jQuery.event = {
-
-	global: {},
-
-	add: function( elem, types, handler, data, selector ) {
-
-		var handleObjIn, eventHandle, tmp,
-			events, t, handleObj,
-			special, handlers, type, namespaces, origType,
-			elemData = dataPriv.get( elem );
-
-		// Only attach events to objects that accept data
-		if ( !acceptData( elem ) ) {
-			return;
-		}
-
-		// Caller can pass in an object of custom data in lieu of the handler
-		if ( handler.handler ) {
-			handleObjIn = handler;
-			handler = handleObjIn.handler;
-			selector = handleObjIn.selector;
-		}
-
-		// Ensure that invalid selectors throw exceptions at attach time
-		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
-		if ( selector ) {
-			jQuery.find.matchesSelector( documentElement, selector );
-		}
-
-		// Make sure that the handler has a unique ID, used to find/remove it later
-		if ( !handler.guid ) {
-			handler.guid = jQuery.guid++;
-		}
-
-		// Init the element's event structure and main handler, if this is the first
-		if ( !( events = elemData.events ) ) {
-			events = elemData.events = Object.create( null );
-		}
-		if ( !( eventHandle = elemData.handle ) ) {
-			eventHandle = elemData.handle = function( e ) {
-
-				// Discard the second event of a jQuery.event.trigger() and
-				// when an event is called after a page has unloaded
-				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
-					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
-			};
-		}
-
-		// Handle multiple events separated by a space
-		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
-		t = types.length;
-		while ( t-- ) {
-			tmp = rtypenamespace.exec( types[ t ] ) || [];
-			type = origType = tmp[ 1 ];
-			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
-
-			// There *must* be a type, no attaching namespace-only handlers
-			if ( !type ) {
-				continue;
-			}
-
-			// If event changes its type, use the special event handlers for the changed type
-			special = jQuery.event.special[ type ] || {};
-
-			// If selector defined, determine special event api type, otherwise given type
-			type = ( selector ? special.delegateType : special.bindType ) || type;
-
-			// Update special based on newly reset type
-			special = jQuery.event.special[ type ] || {};
-
-			// handleObj is passed to all event handlers
-			handleObj = jQuery.extend( {
-				type: type,
-				origType: origType,
-				data: data,
-				handler: handler,
-				guid: handler.guid,
-				selector: selector,
-				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
-				namespace: namespaces.join( "." )
-			}, handleObjIn );
-
-			// Init the event handler queue if we're the first
-			if ( !( handlers = events[ type ] ) ) {
-				handlers = events[ type ] = [];
-				handlers.delegateCount = 0;
-
-				// Only use addEventListener if the special events handler returns false
-				if ( !special.setup ||
-					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
-
-					if ( elem.addEventListener ) {
-						elem.addEventListener( type, eventHandle );
-					}
-				}
-			}
-
-			if ( special.add ) {
-				special.add.call( elem, handleObj );
-
-				if ( !handleObj.handler.guid ) {
-					handleObj.handler.guid = handler.guid;
-				}
-			}
-
-			// Add to the element's handler list, delegates in front
-			if ( selector ) {
-				handlers.splice( handlers.delegateCount++, 0, handleObj );
-			} else {
-				handlers.push( handleObj );
-			}
-
-			// Keep track of which events have ever been used, for event optimization
-			jQuery.event.global[ type ] = true;
-		}
-
-	},
-
-	// Detach an event or set of events from an element
-	remove: function( elem, types, handler, selector, mappedTypes ) {
-
-		var j, origCount, tmp,
-			events, t, handleObj,
-			special, handlers, type, namespaces, origType,
-			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
-
-		if ( !elemData || !( events = elemData.events ) ) {
-			return;
-		}
-
-		// Once for each type.namespace in types; type may be omitted
-		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
-		t = types.length;
-		while ( t-- ) {
-			tmp = rtypenamespace.exec( types[ t ] ) || [];
-			type = origType = tmp[ 1 ];
-			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
-
-			// Unbind all events (on this namespace, if provided) for the element
-			if ( !type ) {
-				for ( type in events ) {
-					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
-				}
-				continue;
-			}
-
-			special = jQuery.event.special[ type ] || {};
-			type = ( selector ? special.delegateType : special.bindType ) || type;
-			handlers = events[ type ] || [];
-			tmp = tmp[ 2 ] &&
-				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
-
-			// Remove matching events
-			origCount = j = handlers.length;
-			while ( j-- ) {
-				handleObj = handlers[ j ];
-
-				if ( ( mappedTypes || origType === handleObj.origType ) &&
-					( !handler || handler.guid === handleObj.guid ) &&
-					( !tmp || tmp.test( handleObj.namespace ) ) &&
-					( !selector || selector === handleObj.selector ||
-						selector === "**" && handleObj.selector ) ) {
-					handlers.splice( j, 1 );
-
-					if ( handleObj.selector ) {
-						handlers.delegateCount--;
-					}
-					if ( special.remove ) {
-						special.remove.call( elem, handleObj );
-					}
-				}
-			}
-
-			// Remove generic event handler if we removed something and no more handlers exist
-			// (avoids potential for endless recursion during removal of special event handlers)
-			if ( origCount && !handlers.length ) {
-				if ( !special.teardown ||
-					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
-
-					jQuery.removeEvent( elem, type, elemData.handle );
-				}
-
-				delete events[ type ];
-			}
-		}
-
-		// Remove data and the expando if it's no longer used
-		if ( jQuery.isEmptyObject( events ) ) {
-			dataPriv.remove( elem, "handle events" );
-		}
-	},
-
-	dispatch: function( nativeEvent ) {
-
-		var i, j, ret, matched, handleObj, handlerQueue,
-			args = new Array( arguments.length ),
-
-			// Make a writable jQuery.Event from the native event object
-			event = jQuery.event.fix( nativeEvent ),
-
-			handlers = (
-					dataPriv.get( this, "events" ) || Object.create( null )
-				)[ event.type ] || [],
-			special = jQuery.event.special[ event.type ] || {};
-
-		// Use the fix-ed jQuery.Event rather than the (read-only) native event
-		args[ 0 ] = event;
-
-		for ( i = 1; i < arguments.length; i++ ) {
-			args[ i ] = arguments[ i ];
-		}
-
-		event.delegateTarget = this;
-
-		// Call the preDispatch hook for the mapped type, and let it bail if desired
-		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
-			return;
-		}
-
-		// Determine handlers
-		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
-
-		// Run delegates first; they may want to stop propagation beneath us
-		i = 0;
-		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
-			event.currentTarget = matched.elem;
-
-			j = 0;
-			while ( ( handleObj = matched.handlers[ j++ ] ) &&
-				!event.isImmediatePropagationStopped() ) {
-
-				// If the event is namespaced, then each handler is only invoked if it is
-				// specially universal or its namespaces are a superset of the event's.
-				if ( !event.rnamespace || handleObj.namespace === false ||
-					event.rnamespace.test( handleObj.namespace ) ) {
-
-					event.handleObj = handleObj;
-					event.data = handleObj.data;
-
-					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
-						handleObj.handler ).apply( matched.elem, args );
-
-					if ( ret !== undefined ) {
-						if ( ( event.result = ret ) === false ) {
-							event.preventDefault();
-							event.stopPropagation();
-						}
-					}
-				}
-			}
-		}
-
-		// Call the postDispatch hook for the mapped type
-		if ( special.postDispatch ) {
-			special.postDispatch.call( this, event );
-		}
-
-		return event.result;
-	},
-
-	handlers: function( event, handlers ) {
-		var i, handleObj, sel, matchedHandlers, matchedSelectors,
-			handlerQueue = [],
-			delegateCount = handlers.delegateCount,
-			cur = event.target;
-
-		// Find delegate handlers
-		if ( delegateCount &&
-
-			// Support: IE <=9
-			// Black-hole SVG <use> instance trees (trac-13180)
-			cur.nodeType &&
-
-			// Support: Firefox <=42
-			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
-			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
-			// Support: IE 11 only
-			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
-			!( event.type === "click" && event.button >= 1 ) ) {
-
-			for ( ; cur !== this; cur = cur.parentNode || this ) {
-
-				// Don't check non-elements (#13208)
-				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
-				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
-					matchedHandlers = [];
-					matchedSelectors = {};
-					for ( i = 0; i < delegateCount; i++ ) {
-						handleObj = handlers[ i ];
-
-						// Don't conflict with Object.prototype properties (#13203)
-						sel = handleObj.selector + " ";
-
-						if ( matchedSelectors[ sel ] === undefined ) {
-							matchedSelectors[ sel ] = handleObj.needsContext ?
-								jQuery( sel, this ).index( cur ) > -1 :
-								jQuery.find( sel, this, null, [ cur ] ).length;
-						}
-						if ( matchedSelectors[ sel ] ) {
-							matchedHandlers.push( handleObj );
-						}
-					}
-					if ( matchedHandlers.length ) {
-						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
-					}
-				}
-			}
-		}
-
-		// Add the remaining (directly-bound) handlers
-		cur = this;
-		if ( delegateCount < handlers.length ) {
-			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
-		}
-
-		return handlerQueue;
-	},
-
-	addProp: function( name, hook ) {
-		Object.defineProperty( jQuery.Event.prototype, name, {
-			enumerable: true,
-			configurable: true,
-
-			get: isFunction( hook ) ?
-				function() {
-					if ( this.originalEvent ) {
-							return hook( this.originalEvent );
-					}
-				} :
-				function() {
-					if ( this.originalEvent ) {
-							return this.originalEvent[ name ];
-					}
-				},
-
-			set: function( value ) {
-				Object.defineProperty( this, name, {
-					enumerable: true,
-					configurable: true,
-					writable: true,
-					value: value
-				} );
-			}
-		} );
-	},
-
-	fix: function( originalEvent ) {
-		return originalEvent[ jQuery.expando ] ?
-			originalEvent :
-			new jQuery.Event( originalEvent );
-	},
-
-	special: {
-		load: {
-
-			// Prevent triggered image.load events from bubbling to window.load
-			noBubble: true
-		},
-		click: {
-
-			// Utilize native event to ensure correct state for checkable inputs
-			setup: function( data ) {
-
-				// For mutual compressibility with _default, replace `this` access with a local var.
-				// `|| data` is dead code meant only to preserve the variable through minification.
-				var el = this || data;
-
-				// Claim the first handler
-				if ( rcheckableType.test( el.type ) &&
-					el.click && nodeName( el, "input" ) ) {
-
-					// dataPriv.set( el, "click", ... )
-					leverageNative( el, "click", returnTrue );
-				}
-
-				// Return false to allow normal processing in the caller
-				return false;
-			},
-			trigger: function( data ) {
-
-				// For mutual compressibility with _default, replace `this` access with a local var.
-				// `|| data` is dead code meant only to preserve the variable through minification.
-				var el = this || data;
-
-				// Force setup before triggering a click
-				if ( rcheckableType.test( el.type ) &&
-					el.click && nodeName( el, "input" ) ) {
-
-					leverageNative( el, "click" );
-				}
-
-				// Return non-false to allow normal event-path propagation
-				return true;
-			},
-
-			// For cross-browser consistency, suppress native .click() on links
-			// Also prevent it if we're currently inside a leveraged native-event stack
-			_default: function( event ) {
-				var target = event.target;
-				return rcheckableType.test( target.type ) &&
-					target.click && nodeName( target, "input" ) &&
-					dataPriv.get( target, "click" ) ||
-					nodeName( target, "a" );
-			}
-		},
-
-		beforeunload: {
-			postDispatch: function( event ) {
-
-				// Support: Firefox 20+
-				// Firefox doesn't alert if the returnValue field is not set.
-				if ( event.result !== undefined && event.originalEvent ) {
-					event.originalEvent.returnValue = event.result;
-				}
-			}
-		}
-	}
-};
-
-// Ensure the presence of an event listener that handles manually-triggered
-// synthetic events by interrupting progress until reinvoked in response to
-// *native* events that it fires directly, ensuring that state changes have
-// already occurred before other listeners are invoked.
-function leverageNative( el, type, expectSync ) {
-
-	// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
-	if ( !expectSync ) {
-		if ( dataPriv.get( el, type ) === undefined ) {
-			jQuery.event.add( el, type, returnTrue );
-		}
-		return;
-	}
-
-	// Register the controller as a special universal handler for all event namespaces
-	dataPriv.set( el, type, false );
-	jQuery.event.add( el, type, {
-		namespace: false,
-		handler: function( event ) {
-			var notAsync, result,
-				saved = dataPriv.get( this, type );
-
-			if ( ( event.isTrigger & 1 ) && this[ type ] ) {
-
-				// Interrupt processing of the outer synthetic .trigger()ed event
-				// Saved data should be false in such cases, but might be a leftover capture object
-				// from an async native handler (gh-4350)
-				if ( !saved.length ) {
-
-					// Store arguments for use when handling the inner native event
-					// There will always be at least one argument (an event object), so this array
-					// will not be confused with a leftover capture object.
-					saved = slice.call( arguments );
-					dataPriv.set( this, type, saved );
-
-					// Trigger the native event and capture its result
-					// Support: IE <=9 - 11+
-					// focus() and blur() are asynchronous
-					notAsync = expectSync( this, type );
-					this[ type ]();
-					result = dataPriv.get( this, type );
-					if ( saved !== result || notAsync ) {
-						dataPriv.set( this, type, false );
-					} else {
-						result = {};
-					}
-					if ( saved !== result ) {
-
-						// Cancel the outer synthetic event
-						event.stopImmediatePropagation();
-						event.preventDefault();
-						return result.value;
-					}
-
-				// If this is an inner synthetic event for an event with a bubbling surrogate
-				// (focus or blur), assume that the surrogate already propagated from triggering the
-				// native event and prevent that from happening again here.
-				// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
-				// bubbling surrogate propagates *after* the non-bubbling base), but that seems
-				// less bad than duplication.
-				} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
-					event.stopPropagation();
-				}
-
-			// If this is a native event triggered above, everything is now in order
-			// Fire an inner synthetic event with the original arguments
-			} else if ( saved.length ) {
-
-				// ...and capture the result
-				dataPriv.set( this, type, {
-					value: jQuery.event.trigger(
-
-						// Support: IE <=9 - 11+
-						// Extend with the prototype to reset the above stopImmediatePropagation()
-						jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
-						saved.slice( 1 ),
-						this
-					)
-				} );
-
-				// Abort handling of the native event
-				event.stopImmediatePropagation();
-			}
-		}
-	} );
-}
-
-jQuery.removeEvent = function( elem, type, handle ) {
-
-	// This "if" is needed for plain objects
-	if ( elem.removeEventListener ) {
-		elem.removeEventListener( type, handle );
-	}
-};
-
-jQuery.Event = function( src, props ) {
-
-	// Allow instantiation without the 'new' keyword
-	if ( !( this instanceof jQuery.Event ) ) {
-		return new jQuery.Event( src, props );
-	}
-
-	// Event object
-	if ( src && src.type ) {
-		this.originalEvent = src;
-		this.type = src.type;
-
-		// Events bubbling up the document may have been marked as prevented
-		// by a handler lower down the tree; reflect the correct value.
-		this.isDefaultPrevented = src.defaultPrevented ||
-				src.defaultPrevented === undefined &&
-
-				// Support: Android <=2.3 only
-				src.returnValue === false ?
-			returnTrue :
-			returnFalse;
-
-		// Create target properties
-		// Support: Safari <=6 - 7 only
-		// Target should not be a text node (#504, #13143)
-		this.target = ( src.target && src.target.nodeType === 3 ) ?
-			src.target.parentNode :
-			src.target;
-
-		this.currentTarget = src.currentTarget;
-		this.relatedTarget = src.relatedTarget;
-
-	// Event type
-	} else {
-		this.type = src;
-	}
-
-	// Put explicitly provided properties onto the event object
-	if ( props ) {
-		jQuery.extend( this, props );
-	}
-
-	// Create a timestamp if incoming event doesn't have one
-	this.timeStamp = src && src.timeStamp || Date.now();
-
-	// Mark it as fixed
-	this[ jQuery.expando ] = true;
-};
-
-// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
-jQuery.Event.prototype = {
-	constructor: jQuery.Event,
-	isDefaultPrevented: returnFalse,
-	isPropagationStopped: returnFalse,
-	isImmediatePropagationStopped: returnFalse,
-	isSimulated: false,
-
-	preventDefault: function() {
-		var e = this.originalEvent;
-
-		this.isDefaultPrevented = returnTrue;
-
-		if ( e && !this.isSimulated ) {
-			e.preventDefault();
-		}
-	},
-	stopPropagation: function() {
-		var e = this.originalEvent;
-
-		this.isPropagationStopped = returnTrue;
-
-		if ( e && !this.isSimulated ) {
-			e.stopPropagation();
-		}
-	},
-	stopImmediatePropagation: function() {
-		var e = this.originalEvent;
-
-		this.isImmediatePropagationStopped = returnTrue;
-
-		if ( e && !this.isSimulated ) {
-			e.stopImmediatePropagation();
-		}
-
-		this.stopPropagation();
-	}
-};
-
-// Includes all common event props including KeyEvent and MouseEvent specific props
-jQuery.each( {
-	altKey: true,
-	bubbles: true,
-	cancelable: true,
-	changedTouches: true,
-	ctrlKey: true,
-	detail: true,
-	eventPhase: true,
-	metaKey: true,
-	pageX: true,
-	pageY: true,
-	shiftKey: true,
-	view: true,
-	"char": true,
-	code: true,
-	charCode: true,
-	key: true,
-	keyCode: true,
-	button: true,
-	buttons: true,
-	clientX: true,
-	clientY: true,
-	offsetX: true,
-	offsetY: true,
-	pointerId: true,
-	pointerType: true,
-	screenX: true,
-	screenY: true,
-	targetTouches: true,
-	toElement: true,
-	touches: true,
-
-	which: function( event ) {
-		var button = event.button;
-
-		// Add which for key events
-		if ( event.which == null && rkeyEvent.test( event.type ) ) {
-			return event.charCode != null ? event.charCode : event.keyCode;
-		}
-
-		// Add which for click: 1 === left; 2 === middle; 3 === right
-		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
-			if ( button & 1 ) {
-				return 1;
-			}
-
-			if ( button & 2 ) {
-				return 3;
-			}
-
-			if ( button & 4 ) {
-				return 2;
-			}
-
-			return 0;
-		}
-
-		return event.which;
-	}
-}, jQuery.event.addProp );
-
-jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
-	jQuery.event.special[ type ] = {
-
-		// Utilize native event if possible so blur/focus sequence is correct
-		setup: function() {
-
-			// Claim the first handler
-			// dataPriv.set( this, "focus", ... )
-			// dataPriv.set( this, "blur", ... )
-			leverageNative( this, type, expectSync );
-
-			// Return false to allow normal processing in the caller
-			return false;
-		},
-		trigger: function() {
-
-			// Force setup before trigger
-			leverageNative( this, type );
-
-			// Return non-false to allow normal event-path propagation
-			return true;
-		},
-
-		delegateType: delegateType
-	};
-} );
-
-// Create mouseenter/leave events using mouseover/out and event-time checks
-// so that event delegation works in jQuery.
-// Do the same for pointerenter/pointerleave and pointerover/pointerout
-//
-// Support: Safari 7 only
-// Safari sends mouseenter too often; see:
-// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
-// for the description of the bug (it existed in older Chrome versions as well).
-jQuery.each( {
-	mouseenter: "mouseover",
-	mouseleave: "mouseout",
-	pointerenter: "pointerover",
-	pointerleave: "pointerout"
-}, function( orig, fix ) {
-	jQuery.event.special[ orig ] = {
-		delegateType: fix,
-		bindType: fix,
-
-		handle: function( event ) {
-			var ret,
-				target = this,
-				related = event.relatedTarget,
-				handleObj = event.handleObj;
-
-			// For mouseenter/leave call the handler if related is outside the target.
-			// NB: No relatedTarget if the mouse left/entered the browser window
-			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
-				event.type = handleObj.origType;
-				ret = handleObj.handler.apply( this, arguments );
-				event.type = fix;
-			}
-			return ret;
-		}
-	};
-} );
-
-jQuery.fn.extend( {
-
-	on: function( types, selector, data, fn ) {
-		return on( this, types, selector, data, fn );
-	},
-	one: function( types, selector, data, fn ) {
-		return on( this, types, selector, data, fn, 1 );
-	},
-	off: function( types, selector, fn ) {
-		var handleObj, type;
-		if ( types && types.preventDefault && types.handleObj ) {
-
-			// ( event )  dispatched jQuery.Event
-			handleObj = types.handleObj;
-			jQuery( types.delegateTarget ).off(
-				handleObj.namespace ?
-					handleObj.origType + "." + handleObj.namespace :
-					handleObj.origType,
-				handleObj.selector,
-				handleObj.handler
-			);
-			return this;
-		}
-		if ( typeof types === "object" ) {
-
-			// ( types-object [, selector] )
-			for ( type in types ) {
-				this.off( type, selector, types[ type ] );
-			}
-			return this;
-		}
-		if ( selector === false || typeof selector === "function" ) {
-
-			// ( types [, fn] )
-			fn = selector;
-			selector = undefined;
-		}
-		if ( fn === false ) {
-			fn = returnFalse;
-		}
-		return this.each( function() {
-			jQuery.event.remove( this, types, fn, selector );
-		} );
-	}
-} );
-
-
-var
-
-	// Support: IE <=10 - 11, Edge 12 - 13 only
-	// In IE/Edge using regex groups here causes severe slowdowns.
-	// See https://connect.microsoft.com/IE/feedback/details/1736512/
-	rnoInnerhtml = /<script|<style|<link/i,
-
-	// checked="checked" or checked
-	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
-	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
-
-// Prefer a tbody over its parent table for containing new rows
-function manipulationTarget( elem, content ) {
-	if ( nodeName( elem, "table" ) &&
-		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
-
-		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
-	}
-
-	return elem;
-}
-
-// Replace/restore the type attribute of script elements for safe DOM manipulation
-function disableScript( elem ) {
-	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
-	return elem;
-}
-function restoreScript( elem ) {
-	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
-		elem.type = elem.type.slice( 5 );
-	} else {
-		elem.removeAttribute( "type" );
-	}
-
-	return elem;
-}
-
-function cloneCopyEvent( src, dest ) {
-	var i, l, type, pdataOld, udataOld, udataCur, events;
-
-	if ( dest.nodeType !== 1 ) {
-		return;
-	}
-
-	// 1. Copy private data: events, handlers, etc.
-	if ( dataPriv.hasData( src ) ) {
-		pdataOld = dataPriv.get( src );
-		events = pdataOld.events;
-
-		if ( events ) {
-			dataPriv.remove( dest, "handle events" );
-
-			for ( type in events ) {
-				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
-					jQuery.event.add( dest, type, events[ type ][ i ] );
-				}
-			}
-		}
-	}
-
-	// 2. Copy user data
-	if ( dataUser.hasData( src ) ) {
-		udataOld = dataUser.access( src );
-		udataCur = jQuery.extend( {}, udataOld );
-
-		dataUser.set( dest, udataCur );
-	}
-}
-
-// Fix IE bugs, see support tests
-function fixInput( src, dest ) {
-	var nodeName = dest.nodeName.toLowerCase();
-
-	// Fails to persist the checked state of a cloned checkbox or radio button.
-	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
-		dest.checked = src.checked;
-
-	// Fails to return the selected option to the default selected state when cloning options
-	} else if ( nodeName === "input" || nodeName === "textarea" ) {
-		dest.defaultValue = src.defaultValue;
-	}
-}
-
-function domManip( collection, args, callback, ignored ) {
-
-	// Flatten any nested arrays
-	args = flat( args );
-
-	var fragment, first, scripts, hasScripts, node, doc,
-		i = 0,
-		l = collection.length,
-		iNoClone = l - 1,
-		value = args[ 0 ],
-		valueIsFunction = isFunction( value );
-
-	// We can't cloneNode fragments that contain checked, in WebKit
-	if ( valueIsFunction ||
-			( l > 1 && typeof value === "string" &&
-				!support.checkClone && rchecked.test( value ) ) ) {
-		return collection.each( function( index ) {
-			var self = collection.eq( index );
-			if ( valueIsFunction ) {
-				args[ 0 ] = value.call( this, index, self.html() );
-			}
-			domManip( self, args, callback, ignored );
-		} );
-	}
-
-	if ( l ) {
-		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
-		first = fragment.firstChild;
-
-		if ( fragment.childNodes.length === 1 ) {
-			fragment = first;
-		}
-
-		// Require either new content or an interest in ignored elements to invoke the callback
-		if ( first || ignored ) {
-			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
-			hasScripts = scripts.length;
-
-			// Use the original fragment for the last item
-			// instead of the first because it can end up
-			// being emptied incorrectly in certain situations (#8070).
-			for ( ; i < l; i++ ) {
-				node = fragment;
-
-				if ( i !== iNoClone ) {
-					node = jQuery.clone( node, true, true );
-
-					// Keep references to cloned scripts for later restoration
-					if ( hasScripts ) {
-
-						// Support: Android <=4.0 only, PhantomJS 1 only
-						// push.apply(_, arraylike) throws on ancient WebKit
-						jQuery.merge( scripts, getAll( node, "script" ) );
-					}
-				}
-
-				callback.call( collection[ i ], node, i );
-			}
-
-			if ( hasScripts ) {
-				doc = scripts[ scripts.length - 1 ].ownerDocument;
-
-				// Reenable scripts
-				jQuery.map( scripts, restoreScript );
-
-				// Evaluate executable scripts on first document insertion
-				for ( i = 0; i < hasScripts; i++ ) {
-					node = scripts[ i ];
-					if ( rscriptType.test( node.type || "" ) &&
-						!dataPriv.access( node, "globalEval" ) &&
-						jQuery.contains( doc, node ) ) {
-
-						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
-
-							// Optional AJAX dependency, but won't run scripts if not present
-							if ( jQuery._evalUrl && !node.noModule ) {
-								jQuery._evalUrl( node.src, {
-									nonce: node.nonce || node.getAttribute( "nonce" )
-								}, doc );
-							}
-						} else {
-							DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
-						}
-					}
-				}
-			}
-		}
-	}
-
-	return collection;
-}
-
-function remove( elem, selector, keepData ) {
-	var node,
-		nodes = selector ? jQuery.filter( selector, elem ) : elem,
-		i = 0;
-
-	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
-		if ( !keepData && node.nodeType === 1 ) {
-			jQuery.cleanData( getAll( node ) );
-		}
-
-		if ( node.parentNode ) {
-			if ( keepData && isAttached( node ) ) {
-				setGlobalEval( getAll( node, "script" ) );
-			}
-			node.parentNode.removeChild( node );
-		}
-	}
-
-	return elem;
-}
-
-jQuery.extend( {
-	htmlPrefilter: function( html ) {
-		return html;
-	},
-
-	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-		var i, l, srcElements, destElements,
-			clone = elem.cloneNode( true ),
-			inPage = isAttached( elem );
-
-		// Fix IE cloning issues
-		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
-				!jQuery.isXMLDoc( elem ) ) {
-
-			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
-			destElements = getAll( clone );
-			srcElements = getAll( elem );
-
-			for ( i = 0, l = srcElements.length; i < l; i++ ) {
-				fixInput( srcElements[ i ], destElements[ i ] );
-			}
-		}
-
-		// Copy the events from the original to the clone
-		if ( dataAndEvents ) {
-			if ( deepDataAndEvents ) {
-				srcElements = srcElements || getAll( elem );
-				destElements = destElements || getAll( clone );
-
-				for ( i = 0, l = srcElements.length; i < l; i++ ) {
-					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
-				}
-			} else {
-				cloneCopyEvent( elem, clone );
-			}
-		}
-
-		// Preserve script evaluation history
-		destElements = getAll( clone, "script" );
-		if ( destElements.length > 0 ) {
-			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
-		}
-
-		// Return the cloned set
-		return clone;
-	},
-
-	cleanData: function( elems ) {
-		var data, elem, type,
-			special = jQuery.event.special,
-			i = 0;
-
-		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
-			if ( acceptData( elem ) ) {
-				if ( ( data = elem[ dataPriv.expando ] ) ) {
-					if ( data.events ) {
-						for ( type in data.events ) {
-							if ( special[ type ] ) {
-								jQuery.event.remove( elem, type );
-
-							// This is a shortcut to avoid jQuery.event.remove's overhead
-							} else {
-								jQuery.removeEvent( elem, type, data.handle );
-							}
-						}
-					}
-
-					// Support: Chrome <=35 - 45+
-					// Assign undefined instead of using delete, see Data#remove
-					elem[ dataPriv.expando ] = undefined;
-				}
-				if ( elem[ dataUser.expando ] ) {
-
-					// Support: Chrome <=35 - 45+
-					// Assign undefined instead of using delete, see Data#remove
-					elem[ dataUser.expando ] = undefined;
-				}
-			}
-		}
-	}
-} );
-
-jQuery.fn.extend( {
-	detach: function( selector ) {
-		return remove( this, selector, true );
-	},
-
-	remove: function( selector ) {
-		return remove( this, selector );
-	},
-
-	text: function( value ) {
-		return access( this, function( value ) {
-			return value === undefined ?
-				jQuery.text( this ) :
-				this.empty().each( function() {
-					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
-						this.textContent = value;
-					}
-				} );
-		}, null, value, arguments.length );
-	},
-
-	append: function() {
-		return domManip( this, arguments, function( elem ) {
-			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
-				var target = manipulationTarget( this, elem );
-				target.appendChild( elem );
-			}
-		} );
-	},
-
-	prepend: function() {
-		return domManip( this, arguments, function( elem ) {
-			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
-				var target = manipulationTarget( this, elem );
-				target.insertBefore( elem, target.firstChild );
-			}
-		} );
-	},
-
-	before: function() {
-		return domManip( this, arguments, function( elem ) {
-			if ( this.parentNode ) {
-				this.parentNode.insertBefore( elem, this );
-			}
-		} );
-	},
-
-	after: function() {
-		return domManip( this, arguments, function( elem ) {
-			if ( this.parentNode ) {
-				this.parentNode.insertBefore( elem, this.nextSibling );
-			}
-		} );
-	},
-
-	empty: function() {
-		var elem,
-			i = 0;
-
-		for ( ; ( elem = this[ i ] ) != null; i++ ) {
-			if ( elem.nodeType === 1 ) {
-
-				// Prevent memory leaks
-				jQuery.cleanData( getAll( elem, false ) );
-
-				// Remove any remaining nodes
-				elem.textContent = "";
-			}
-		}
-
-		return this;
-	},
-
-	clone: function( dataAndEvents, deepDataAndEvents ) {
-		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
-		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
-
-		return this.map( function() {
-			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
-		} );
-	},
-
-	html: function( value ) {
-		return access( this, function( value ) {
-			var elem = this[ 0 ] || {},
-				i = 0,
-				l = this.length;
-
-			if ( value === undefined && elem.nodeType === 1 ) {
-				return elem.innerHTML;
-			}
-
-			// See if we can take a shortcut and just use innerHTML
-			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
-				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
-
-				value = jQuery.htmlPrefilter( value );
-
-				try {
-					for ( ; i < l; i++ ) {
-						elem = this[ i ] || {};
-
-						// Remove element nodes and prevent memory leaks
-						if ( elem.nodeType === 1 ) {
-							jQuery.cleanData( getAll( elem, false ) );
-							elem.innerHTML = value;
-						}
-					}
-
-					elem = 0;
-
-				// If using innerHTML throws an exception, use the fallback method
-				} catch ( e ) {}
-			}
-
-			if ( elem ) {
-				this.empty().append( value );
-			}
-		}, null, value, arguments.length );
-	},
-
-	replaceWith: function() {
-		var ignored = [];
-
-		// Make the changes, replacing each non-ignored context element with the new content
-		return domManip( this, arguments, function( elem ) {
-			var parent = this.parentNode;
-
-			if ( jQuery.inArray( this, ignored ) < 0 ) {
-				jQuery.cleanData( getAll( this ) );
-				if ( parent ) {
-					parent.replaceChild( elem, this );
-				}
-			}
-
-		// Force callback invocation
-		}, ignored );
-	}
-} );
-
-jQuery.each( {
-	appendTo: "append",
-	prependTo: "prepend",
-	insertBefore: "before",
-	insertAfter: "after",
-	replaceAll: "replaceWith"
-}, function( name, original ) {
-	jQuery.fn[ name ] = function( selector ) {
-		var elems,
-			ret = [],
-			insert = jQuery( selector ),
-			last = insert.length - 1,
-			i = 0;
-
-		for ( ; i <= last; i++ ) {
-			elems = i === last ? this : this.clone( true );
-			jQuery( insert[ i ] )[ original ]( elems );
-
-			// Support: Android <=4.0 only, PhantomJS 1 only
-			// .get() because push.apply(_, arraylike) throws on ancient WebKit
-			push.apply( ret, elems.get() );
-		}
-
-		return this.pushStack( ret );
-	};
-} );
-var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
-
-var getStyles = function( elem ) {
-
-		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
-		// IE throws on elements created in popups
-		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
-		var view = elem.ownerDocument.defaultView;
-
-		if ( !view || !view.opener ) {
-			view = window;
-		}
-
-		return view.getComputedStyle( elem );
-	};
-
-var swap = function( elem, options, callback ) {
-	var ret, name,
-		old = {};
-
-	// Remember the old values, and insert the new ones
-	for ( name in options ) {
-		old[ name ] = elem.style[ name ];
-		elem.style[ name ] = options[ name ];
-	}
-
-	ret = callback.call( elem );
-
-	// Revert the old values
-	for ( name in options ) {
-		elem.style[ name ] = old[ name ];
-	}
-
-	return ret;
-};
-
-
-var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
-
-
-
-( function() {
-
-	// Executing both pixelPosition & boxSizingReliable tests require only one layout
-	// so they're executed at the same time to save the second computation.
-	function computeStyleTests() {
-
-		// This is a singleton, we need to execute it only once
-		if ( !div ) {
-			return;
-		}
-
-		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
-			"margin-top:1px;padding:0;border:0";
-		div.style.cssText =
-			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
-			"margin:auto;border:1px;padding:1px;" +
-			"width:60%;top:1%";
-		documentElement.appendChild( container ).appendChild( div );
-
-		var divStyle = window.getComputedStyle( div );
-		pixelPositionVal = divStyle.top !== "1%";
-
-		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
-		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
-
-		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
-		// Some styles come back with percentage values, even though they shouldn't
-		div.style.right = "60%";
-		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
-
-		// Support: IE 9 - 11 only
-		// Detect misreporting of content dimensions for box-sizing:border-box elements
-		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
-
-		// Support: IE 9 only
-		// Detect overflow:scroll screwiness (gh-3699)
-		// Support: Chrome <=64
-		// Don't get tricked when zoom affects offsetWidth (gh-4029)
-		div.style.position = "absolute";
-		scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
-
-		documentElement.removeChild( container );
-
-		// Nullify the div so it wouldn't be stored in the memory and
-		// it will also be a sign that checks already performed
-		div = null;
-	}
-
-	function roundPixelMeasures( measure ) {
-		return Math.round( parseFloat( measure ) );
-	}
-
-	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
-		reliableTrDimensionsVal, reliableMarginLeftVal,
-		container = document.createElement( "div" ),
-		div = document.createElement( "div" );
-
-	// Finish early in limited (non-browser) environments
-	if ( !div.style ) {
-		return;
-	}
-
-	// Support: IE <=9 - 11 only
-	// Style of cloned element affects source element cloned (#8908)
-	div.style.backgroundClip = "content-box";
-	div.cloneNode( true ).style.backgroundClip = "";
-	support.clearCloneStyle = div.style.backgroundClip === "content-box";
-
-	jQuery.extend( support, {
-		boxSizingReliable: function() {
-			computeStyleTests();
-			return boxSizingReliableVal;
-		},
-		pixelBoxStyles: function() {
-			computeStyleTests();
-			return pixelBoxStylesVal;
-		},
-		pixelPosition: function() {
-			computeStyleTests();
-			return pixelPositionVal;
-		},
-		reliableMarginLeft: function() {
-			computeStyleTests();
-			return reliableMarginLeftVal;
-		},
-		scrollboxSize: function() {
-			computeStyleTests();
-			return scrollboxSizeVal;
-		},
-
-		// Support: IE 9 - 11+, Edge 15 - 18+
-		// IE/Edge misreport `getComputedStyle` of table rows with width/height
-		// set in CSS while `offset*` properties report correct values.
-		// Behavior in IE 9 is more subtle than in newer versions & it passes
-		// some versions of this test; make sure not to make it pass there!
-		reliableTrDimensions: function() {
-			var table, tr, trChild, trStyle;
-			if ( reliableTrDimensionsVal == null ) {
-				table = document.createElement( "table" );
-				tr = document.createElement( "tr" );
-				trChild = document.createElement( "div" );
-
-				table.style.cssText = "position:absolute;left:-11111px";
-				tr.style.height = "1px";
-				trChild.style.height = "9px";
-
-				documentElement
-					.appendChild( table )
-					.appendChild( tr )
-					.appendChild( trChild );
-
-				trStyle = window.getComputedStyle( tr );
-				reliableTrDimensionsVal = parseInt( trStyle.height ) > 3;
-
-				documentElement.removeChild( table );
-			}
-			return reliableTrDimensionsVal;
-		}
-	} );
-} )();
-
-
-function curCSS( elem, name, computed ) {
-	var width, minWidth, maxWidth, ret,
-
-		// Support: Firefox 51+
-		// Retrieving style before computed somehow
-		// fixes an issue with getting wrong values
-		// on detached elements
-		style = elem.style;
-
-	computed = computed || getStyles( elem );
-
-	// getPropertyValue is needed for:
-	//   .css('filter') (IE 9 only, #12537)
-	//   .css('--customProperty) (#3144)
-	if ( computed ) {
-		ret = computed.getPropertyValue( name ) || computed[ name ];
-
-		if ( ret === "" && !isAttached( elem ) ) {
-			ret = jQuery.style( elem, name );
-		}
-
-		// A tribute to the "awesome hack by Dean Edwards"
-		// Android Browser returns percentage for some values,
-		// but width seems to be reliably pixels.
-		// This is against the CSSOM draft spec:
-		// https://drafts.csswg.org/cssom/#resolved-values
-		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
-
-			// Remember the original values
-			width = style.width;
-			minWidth = style.minWidth;
-			maxWidth = style.maxWidth;
-
-			// Put in the new values to get a computed value out
-			style.minWidth = style.maxWidth = style.width = ret;
-			ret = computed.width;
-
-			// Revert the changed values
-			style.width = width;
-			style.minWidth = minWidth;
-			style.maxWidth = maxWidth;
-		}
-	}
-
-	return ret !== undefined ?
-
-		// Support: IE <=9 - 11 only
-		// IE returns zIndex value as an integer.
-		ret + "" :
-		ret;
-}
-
-
-function addGetHookIf( conditionFn, hookFn ) {
-
-	// Define the hook, we'll check on the first run if it's really needed.
-	return {
-		get: function() {
-			if ( conditionFn() ) {
-
-				// Hook not needed (or it's not possible to use it due
-				// to missing dependency), remove it.
-				delete this.get;
-				return;
-			}
-
-			// Hook needed; redefine it so that the support test is not executed again.
-			return ( this.get = hookFn ).apply( this, arguments );
-		}
-	};
-}
-
-
-var cssPrefixes = [ "Webkit", "Moz", "ms" ],
-	emptyStyle = document.createElement( "div" ).style,
-	vendorProps = {};
-
-// Return a vendor-prefixed property or undefined
-function vendorPropName( name ) {
-
-	// Check for vendor prefixed names
-	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
-		i = cssPrefixes.length;
-
-	while ( i-- ) {
-		name = cssPrefixes[ i ] + capName;
-		if ( name in emptyStyle ) {
-			return name;
-		}
-	}
-}
-
-// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
-function finalPropName( name ) {
-	var final = jQuery.cssProps[ name ] || vendorProps[ name ];
-
-	if ( final ) {
-		return final;
-	}
-	if ( name in emptyStyle ) {
-		return name;
-	}
-	return vendorProps[ name ] = vendorPropName( name ) || name;
-}
-
-
-var
-
-	// Swappable if display is none or starts with table
-	// except "table", "table-cell", or "table-caption"
-	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
-	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
-	rcustomProp = /^--/,
-	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
-	cssNormalTransform = {
-		letterSpacing: "0",
-		fontWeight: "400"
-	};
-
-function setPositiveNumber( _elem, value, subtract ) {
-
-	// Any relative (+/-) values have already been
-	// normalized at this point
-	var matches = rcssNum.exec( value );
-	return matches ?
-
-		// Guard against undefined "subtract", e.g., when used as in cssHooks
-		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
-		value;
-}
-
-function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
-	var i = dimension === "width" ? 1 : 0,
-		extra = 0,
-		delta = 0;
-
-	// Adjustment may not be necessary
-	if ( box === ( isBorderBox ? "border" : "content" ) ) {
-		return 0;
-	}
-
-	for ( ; i < 4; i += 2 ) {
-
-		// Both box models exclude margin
-		if ( box === "margin" ) {
-			delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
-		}
-
-		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
-		if ( !isBorderBox ) {
-
-			// Add padding
-			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
-
-			// For "border" or "margin", add border
-			if ( box !== "padding" ) {
-				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
-
-			// But still keep track of it otherwise
-			} else {
-				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
-			}
-
-		// If we get here with a border-box (content + padding + border), we're seeking "content" or
-		// "padding" or "margin"
-		} else {
-
-			// For "content", subtract padding
-			if ( box === "content" ) {
-				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
-			}
-
-			// For "content" or "padding", subtract border
-			if ( box !== "margin" ) {
-				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
-			}
-		}
-	}
-
-	// Account for positive content-box scroll gutter when requested by providing computedVal
-	if ( !isBorderBox && computedVal >= 0 ) {
-
-		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
-		// Assuming integer scroll gutter, subtract the rest and round down
-		delta += Math.max( 0, Math.ceil(
-			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
-			computedVal -
-			delta -
-			extra -
-			0.5
-
-		// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
-		// Use an explicit zero to avoid NaN (gh-3964)
-		) ) || 0;
-	}
-
-	return delta;
-}
-
-function getWidthOrHeight( elem, dimension, extra ) {
-
-	// Start with computed style
-	var styles = getStyles( elem ),
-
-		// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
-		// Fake content-box until we know it's needed to know the true value.
-		boxSizingNeeded = !support.boxSizingReliable() || extra,
-		isBorderBox = boxSizingNeeded &&
-			jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
-		valueIsBorderBox = isBorderBox,
-
-		val = curCSS( elem, dimension, styles ),
-		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
-
-	// Support: Firefox <=54
-	// Return a confounding non-pixel value or feign ignorance, as appropriate.
-	if ( rnumnonpx.test( val ) ) {
-		if ( !extra ) {
-			return val;
-		}
-		val = "auto";
-	}
-
-
-	// Support: IE 9 - 11 only
-	// Use offsetWidth/offsetHeight for when box sizing is unreliable.
-	// In those cases, the computed value can be trusted to be border-box.
-	if ( ( !support.boxSizingReliable() && isBorderBox ||
-
-		// Support: IE 10 - 11+, Edge 15 - 18+
-		// IE/Edge misreport `getComputedStyle` of table rows with width/height
-		// set in CSS while `offset*` properties report correct values.
-		// Interestingly, in some cases IE 9 doesn't suffer from this issue.
-		!support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
-
-		// Fall back to offsetWidth/offsetHeight when value is "auto"
-		// This happens for inline elements with no explicit setting (gh-3571)
-		val === "auto" ||
-
-		// Support: Android <=4.1 - 4.3 only
-		// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
-		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
-
-		// Make sure the element is visible & connected
-		elem.getClientRects().length ) {
-
-		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
-
-		// Where available, offsetWidth/offsetHeight approximate border box dimensions.
-		// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
-		// retrieved value as a content box dimension.
-		valueIsBorderBox = offsetProp in elem;
-		if ( valueIsBorderBox ) {
-			val = elem[ offsetProp ];
-		}
-	}
-
-	// Normalize "" and auto
-	val = parseFloat( val ) || 0;
-
-	// Adjust for the element's box model
-	return ( val +
-		boxModelAdjustment(
-			elem,
-			dimension,
-			extra || ( isBorderBox ? "border" : "content" ),
-			valueIsBorderBox,
-			styles,
-
-			// Provide the current computed size to request scroll gutter calculation (gh-3589)
-			val
-		)
-	) + "px";
-}
-
-jQuery.extend( {
-
-	// Add in style property hooks for overriding the default
-	// behavior of getting and setting a style property
-	cssHooks: {
-		opacity: {
-			get: function( elem, computed ) {
-				if ( computed ) {
-
-					// We should always get a number back from opacity
-					var ret = curCSS( elem, "opacity" );
-					return ret === "" ? "1" : ret;
-				}
-			}
-		}
-	},
-
-	// Don't automatically add "px" to these possibly-unitless properties
-	cssNumber: {
-		"animationIterationCount": true,
-		"columnCount": true,
-		"fillOpacity": true,
-		"flexGrow": true,
-		"flexShrink": true,
-		"fontWeight": true,
-		"gridArea": true,
-		"gridColumn": true,
-		"gridColumnEnd": true,
-		"gridColumnStart": true,
-		"gridRow": true,
-		"gridRowEnd": true,
-		"gridRowStart": true,
-		"lineHeight": true,
-		"opacity": true,
-		"order": true,
-		"orphans": true,
-		"widows": true,
-		"zIndex": true,
-		"zoom": true
-	},
-
-	// Add in properties whose names you wish to fix before
-	// setting or getting the value
-	cssProps: {},
-
-	// Get and set the style property on a DOM Node
-	style: function( elem, name, value, extra ) {
-
-		// Don't set styles on text and comment nodes
-		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
-			return;
-		}
-
-		// Make sure that we're working with the right name
-		var ret, type, hooks,
-			origName = camelCase( name ),
-			isCustomProp = rcustomProp.test( name ),
-			style = elem.style;
-
-		// Make sure that we're working with the right name. We don't
-		// want to query the value if it is a CSS custom property
-		// since they are user-defined.
-		if ( !isCustomProp ) {
-			name = finalPropName( origName );
-		}
-
-		// Gets hook for the prefixed version, then unprefixed version
-		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
-
-		// Check if we're setting a value
-		if ( value !== undefined ) {
-			type = typeof value;
-
-			// Convert "+=" or "-=" to relative numbers (#7345)
-			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
-				value = adjustCSS( elem, name, ret );
-
-				// Fixes bug #9237
-				type = "number";
-			}
-
-			// Make sure that null and NaN values aren't set (#7116)
-			if ( value == null || value !== value ) {
-				return;
-			}
-
-			// If a number was passed in, add the unit (except for certain CSS properties)
-			// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
-			// "px" to a few hardcoded values.
-			if ( type === "number" && !isCustomProp ) {
-				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
-			}
-
-			// background-* props affect original clone's values
-			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
-				style[ name ] = "inherit";
-			}
-
-			// If a hook was provided, use that value, otherwise just set the specified value
-			if ( !hooks || !( "set" in hooks ) ||
-				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
-
-				if ( isCustomProp ) {
-					style.setProperty( name, value );
-				} else {
-					style[ name ] = value;
-				}
-			}
-
-		} else {
-
-			// If a hook was provided get the non-computed value from there
-			if ( hooks && "get" in hooks &&
-				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
-
-				return ret;
-			}
-
-			// Otherwise just get the value from the style object
-			return style[ name ];
-		}
-	},
-
-	css: function( elem, name, extra, styles ) {
-		var val, num, hooks,
-			origName = camelCase( name ),
-			isCustomProp = rcustomProp.test( name );
-
-		// Make sure that we're working with the right name. We don't
-		// want to modify the value if it is a CSS custom property
-		// since they are user-defined.
-		if ( !isCustomProp ) {
-			name = finalPropName( origName );
-		}
-
-		// Try prefixed name followed by the unprefixed name
-		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
-
-		// If a hook was provided get the computed value from there
-		if ( hooks && "get" in hooks ) {
-			val = hooks.get( elem, true, extra );
-		}
-
-		// Otherwise, if a way to get the computed value exists, use that
-		if ( val === undefined ) {
-			val = curCSS( elem, name, styles );
-		}
-
-		// Convert "normal" to computed value
-		if ( val === "normal" && name in cssNormalTransform ) {
-			val = cssNormalTransform[ name ];
-		}
-
-		// Make numeric if forced or a qualifier was provided and val looks numeric
-		if ( extra === "" || extra ) {
-			num = parseFloat( val );
-			return extra === true || isFinite( num ) ? num || 0 : val;
-		}
-
-		return val;
-	}
-} );
-
-jQuery.each( [ "height", "width" ], function( _i, dimension ) {
-	jQuery.cssHooks[ dimension ] = {
-		get: function( elem, computed, extra ) {
-			if ( computed ) {
-
-				// Certain elements can have dimension info if we invisibly show them
-				// but it must have a current display style that would benefit
-				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
-
-					// Support: Safari 8+
-					// Table columns in Safari have non-zero offsetWidth & zero
-					// getBoundingClientRect().width unless display is changed.
-					// Support: IE <=11 only
-					// Running getBoundingClientRect on a disconnected node
-					// in IE throws an error.
-					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
-						swap( elem, cssShow, function() {
-							return getWidthOrHeight( elem, dimension, extra );
-						} ) :
-						getWidthOrHeight( elem, dimension, extra );
-			}
-		},
-
-		set: function( elem, value, extra ) {
-			var matches,
-				styles = getStyles( elem ),
-
-				// Only read styles.position if the test has a chance to fail
-				// to avoid forcing a reflow.
-				scrollboxSizeBuggy = !support.scrollboxSize() &&
-					styles.position === "absolute",
-
-				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
-				boxSizingNeeded = scrollboxSizeBuggy || extra,
-				isBorderBox = boxSizingNeeded &&
-					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
-				subtract = extra ?
-					boxModelAdjustment(
-						elem,
-						dimension,
-						extra,
-						isBorderBox,
-						styles
-					) :
-					0;
-
-			// Account for unreliable border-box dimensions by comparing offset* to computed and
-			// faking a content-box to get border and padding (gh-3699)
-			if ( isBorderBox && scrollboxSizeBuggy ) {
-				subtract -= Math.ceil(
-					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
-					parseFloat( styles[ dimension ] ) -
-					boxModelAdjustment( elem, dimension, "border", false, styles ) -
-					0.5
-				);
-			}
-
-			// Convert to pixels if value adjustment is needed
-			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
-				( matches[ 3 ] || "px" ) !== "px" ) {
-
-				elem.style[ dimension ] = value;
-				value = jQuery.css( elem, dimension );
-			}
-
-			return setPositiveNumber( elem, value, subtract );
-		}
-	};
-} );
-
-jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
-	function( elem, computed ) {
-		if ( computed ) {
-			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
-				elem.getBoundingClientRect().left -
-					swap( elem, { marginLeft: 0 }, function() {
-						return elem.getBoundingClientRect().left;
-					} )
-				) + "px";
-		}
-	}
-);
-
-// These hooks are used by animate to expand properties
-jQuery.each( {
-	margin: "",
-	padding: "",
-	border: "Width"
-}, function( prefix, suffix ) {
-	jQuery.cssHooks[ prefix + suffix ] = {
-		expand: function( value ) {
-			var i = 0,
-				expanded = {},
-
-				// Assumes a single number if not a string
-				parts = typeof value === "string" ? value.split( " " ) : [ value ];
-
-			for ( ; i < 4; i++ ) {
-				expanded[ prefix + cssExpand[ i ] + suffix ] =
-					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
-			}
-
-			return expanded;
-		}
-	};
-
-	if ( prefix !== "margin" ) {
-		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
-	}
-} );
-
-jQuery.fn.extend( {
-	css: function( name, value ) {
-		return access( this, function( elem, name, value ) {
-			var styles, len,
-				map = {},
-				i = 0;
-
-			if ( Array.isArray( name ) ) {
-				styles = getStyles( elem );
-				len = name.length;
-
-				for ( ; i < len; i++ ) {
-					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
-				}
-
-				return map;
-			}
-
-			return value !== undefined ?
-				jQuery.style( elem, name, value ) :
-				jQuery.css( elem, name );
-		}, name, value, arguments.length > 1 );
-	}
-} );
-
-
-function Tween( elem, options, prop, end, easing ) {
-	return new Tween.prototype.init( elem, options, prop, end, easing );
-}
-jQuery.Tween = Tween;
-
-Tween.prototype = {
-	constructor: Tween,
-	init: function( elem, options, prop, end, easing, unit ) {
-		this.elem = elem;
-		this.prop = prop;
-		this.easing = easing || jQuery.easing._default;
-		this.options = options;
-		this.start = this.now = this.cur();
-		this.end = end;
-		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
-	},
-	cur: function() {
-		var hooks = Tween.propHooks[ this.prop ];
-
-		return hooks && hooks.get ?
-			hooks.get( this ) :
-			Tween.propHooks._default.get( this );
-	},
-	run: function( percent ) {
-		var eased,
-			hooks = Tween.propHooks[ this.prop ];
-
-		if ( this.options.duration ) {
-			this.pos = eased = jQuery.easing[ this.easing ](
-				percent, this.options.duration * percent, 0, 1, this.options.duration
-			);
-		} else {
-			this.pos = eased = percent;
-		}
-		this.now = ( this.end - this.start ) * eased + this.start;
-
-		if ( this.options.step ) {
-			this.options.step.call( this.elem, this.now, this );
-		}
-
-		if ( hooks && hooks.set ) {
-			hooks.set( this );
-		} else {
-			Tween.propHooks._default.set( this );
-		}
-		return this;
-	}
-};
-
-Tween.prototype.init.prototype = Tween.prototype;
-
-Tween.propHooks = {
-	_default: {
-		get: function( tween ) {
-			var result;
-
-			// Use a property on the element directly when it is not a DOM element,
-			// or when there is no matching style property that exists.
-			if ( tween.elem.nodeType !== 1 ||
-				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
-				return tween.elem[ tween.prop ];
-			}
-
-			// Passing an empty string as a 3rd parameter to .css will automatically
-			// attempt a parseFloat and fallback to a string if the parse fails.
-			// Simple values such as "10px" are parsed to Float;
-			// complex values such as "rotate(1rad)" are returned as-is.
-			result = jQuery.css( tween.elem, tween.prop, "" );
-
-			// Empty strings, null, undefined and "auto" are converted to 0.
-			return !result || result === "auto" ? 0 : result;
-		},
-		set: function( tween ) {
-
-			// Use step hook for back compat.
-			// Use cssHook if its there.
-			// Use .style if available and use plain properties where available.
-			if ( jQuery.fx.step[ tween.prop ] ) {
-				jQuery.fx.step[ tween.prop ]( tween );
-			} else if ( tween.elem.nodeType === 1 && (
-					jQuery.cssHooks[ tween.prop ] ||
-					tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
-				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
-			} else {
-				tween.elem[ tween.prop ] = tween.now;
-			}
-		}
-	}
-};
-
-// Support: IE <=9 only
-// Panic based approach to setting things on disconnected nodes
-Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
-	set: function( tween ) {
-		if ( tween.elem.nodeType && tween.elem.parentNode ) {
-			tween.elem[ tween.prop ] = tween.now;
-		}
-	}
-};
-
-jQuery.easing = {
-	linear: function( p ) {
-		return p;
-	},
-	swing: function( p ) {
-		return 0.5 - Math.cos( p * Math.PI ) / 2;
-	},
-	_default: "swing"
-};
-
-jQuery.fx = Tween.prototype.init;
-
-// Back compat <1.8 extension point
-jQuery.fx.step = {};
-
-
-
-
-var
-	fxNow, inProgress,
-	rfxtypes = /^(?:toggle|show|hide)$/,
-	rrun = /queueHooks$/;
-
-function schedule() {
-	if ( inProgress ) {
-		if ( document.hidden === false && window.requestAnimationFrame ) {
-			window.requestAnimationFrame( schedule );
-		} else {
-			window.setTimeout( schedule, jQuery.fx.interval );
-		}
-
-		jQuery.fx.tick();
-	}
-}
-
-// Animations created synchronously will run synchronously
-function createFxNow() {
-	window.setTimeout( function() {
-		fxNow = undefined;
-	} );
-	return ( fxNow = Date.now() );
-}
-
-// Generate parameters to create a standard animation
-function genFx( type, includeWidth ) {
-	var which,
-		i = 0,
-		attrs = { height: type };
-
-	// If we include width, step value is 1 to do all cssExpand values,
-	// otherwise step value is 2 to skip over Left and Right
-	includeWidth = includeWidth ? 1 : 0;
-	for ( ; i < 4; i += 2 - includeWidth ) {
-		which = cssExpand[ i ];
-		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
-	}
-
-	if ( includeWidth ) {
-		attrs.opacity = attrs.width = type;
-	}
-
-	return attrs;
-}
-
-function createTween( value, prop, animation ) {
-	var tween,
-		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
-		index = 0,
-		length = collection.length;
-	for ( ; index < length; index++ ) {
-		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
-
-			// We're done with this property
-			return tween;
-		}
-	}
-}
-
-function defaultPrefilter( elem, props, opts ) {
-	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
-		isBox = "width" in props || "height" in props,
-		anim = this,
-		orig = {},
-		style = elem.style,
-		hidden = elem.nodeType && isHiddenWithinTree( elem ),
-		dataShow = dataPriv.get( elem, "fxshow" );
-
-	// Queue-skipping animations hijack the fx hooks
-	if ( !opts.queue ) {
-		hooks = jQuery._queueHooks( elem, "fx" );
-		if ( hooks.unqueued == null ) {
-			hooks.unqueued = 0;
-			oldfire = hooks.empty.fire;
-			hooks.empty.fire = function() {
-				if ( !hooks.unqueued ) {
-					oldfire();
-				}
-			};
-		}
-		hooks.unqueued++;
-
-		anim.always( function() {
-
-			// Ensure the complete handler is called before this completes
-			anim.always( function() {
-				hooks.unqueued--;
-				if ( !jQuery.queue( elem, "fx" ).length ) {
-					hooks.empty.fire();
-				}
-			} );
-		} );
-	}
-
-	// Detect show/hide animations
-	for ( prop in props ) {
-		value = props[ prop ];
-		if ( rfxtypes.test( value ) ) {
-			delete props[ prop ];
-			toggle = toggle || value === "toggle";
-			if ( value === ( hidden ? "hide" : "show" ) ) {
-
-				// Pretend to be hidden if this is a "show" and
-				// there is still data from a stopped show/hide
-				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
-					hidden = true;
-
-				// Ignore all other no-op show/hide data
-				} else {
-					continue;
-				}
-			}
-			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
-		}
-	}
-
-	// Bail out if this is a no-op like .hide().hide()
-	propTween = !jQuery.isEmptyObject( props );
-	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
-		return;
-	}
-
-	// Restrict "overflow" and "display" styles during box animations
-	if ( isBox && elem.nodeType === 1 ) {
-
-		// Support: IE <=9 - 11, Edge 12 - 15
-		// Record all 3 overflow attributes because IE does not infer the shorthand
-		// from identically-valued overflowX and overflowY and Edge just mirrors
-		// the overflowX value there.
-		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
-
-		// Identify a display type, preferring old show/hide data over the CSS cascade
-		restoreDisplay = dataShow && dataShow.display;
-		if ( restoreDisplay == null ) {
-			restoreDisplay = dataPriv.get( elem, "display" );
-		}
-		display = jQuery.css( elem, "display" );
-		if ( display === "none" ) {
-			if ( restoreDisplay ) {
-				display = restoreDisplay;
-			} else {
-
-				// Get nonempty value(s) by temporarily forcing visibility
-				showHide( [ elem ], true );
-				restoreDisplay = elem.style.display || restoreDisplay;
-				display = jQuery.css( elem, "display" );
-				showHide( [ elem ] );
-			}
-		}
-
-		// Animate inline elements as inline-block
-		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
-			if ( jQuery.css( elem, "float" ) === "none" ) {
-
-				// Restore the original display value at the end of pure show/hide animations
-				if ( !propTween ) {
-					anim.done( function() {
-						style.display = restoreDisplay;
-					} );
-					if ( restoreDisplay == null ) {
-						display = style.display;
-						restoreDisplay = display === "none" ? "" : display;
-					}
-				}
-				style.display = "inline-block";
-			}
-		}
-	}
-
-	if ( opts.overflow ) {
-		style.overflow = "hidden";
-		anim.always( function() {
-			style.overflow = opts.overflow[ 0 ];
-			style.overflowX = opts.overflow[ 1 ];
-			style.overflowY = opts.overflow[ 2 ];
-		} );
-	}
-
-	// Implement show/hide animations
-	propTween = false;
-	for ( prop in orig ) {
-
-		// General show/hide setup for this element animation
-		if ( !propTween ) {
-			if ( dataShow ) {
-				if ( "hidden" in dataShow ) {
-					hidden = dataShow.hidden;
-				}
-			} else {
-				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
-			}
-
-			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
-			if ( toggle ) {
-				dataShow.hidden = !hidden;
-			}
-
-			// Show elements before animating them
-			if ( hidden ) {
-				showHide( [ elem ], true );
-			}
-
-			/* eslint-disable no-loop-func */
-
-			anim.done( function() {
-
-			/* eslint-enable no-loop-func */
-
-				// The final step of a "hide" animation is actually hiding the element
-				if ( !hidden ) {
-					showHide( [ elem ] );
-				}
-				dataPriv.remove( elem, "fxshow" );
-				for ( prop in orig ) {
-					jQuery.style( elem, prop, orig[ prop ] );
-				}
-			} );
-		}
-
-		// Per-property setup
-		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
-		if ( !( prop in dataShow ) ) {
-			dataShow[ prop ] = propTween.start;
-			if ( hidden ) {
-				propTween.end = propTween.start;
-				propTween.start = 0;
-			}
-		}
-	}
-}
-
-function propFilter( props, specialEasing ) {
-	var index, name, easing, value, hooks;
-
-	// camelCase, specialEasing and expand cssHook pass
-	for ( index in props ) {
-		name = camelCase( index );
-		easing = specialEasing[ name ];
-		value = props[ index ];
-		if ( Array.isArray( value ) ) {
-			easing = value[ 1 ];
-			value = props[ index ] = value[ 0 ];
-		}
-
-		if ( index !== name ) {
-			props[ name ] = value;
-			delete props[ index ];
-		}
-
-		hooks = jQuery.cssHooks[ name ];
-		if ( hooks && "expand" in hooks ) {
-			value = hooks.expand( value );
-			delete props[ name ];
-
-			// Not quite $.extend, this won't overwrite existing keys.
-			// Reusing 'index' because we have the correct "name"
-			for ( index in value ) {
-				if ( !( index in props ) ) {
-					props[ index ] = value[ index ];
-					specialEasing[ index ] = easing;
-				}
-			}
-		} else {
-			specialEasing[ name ] = easing;
-		}
-	}
-}
-
-function Animation( elem, properties, options ) {
-	var result,
-		stopped,
-		index = 0,
-		length = Animation.prefilters.length,
-		deferred = jQuery.Deferred().always( function() {
-
-			// Don't match elem in the :animated selector
-			delete tick.elem;
-		} ),
-		tick = function() {
-			if ( stopped ) {
-				return false;
-			}
-			var currentTime = fxNow || createFxNow(),
-				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
-
-				// Support: Android 2.3 only
-				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
-				temp = remaining / animation.duration || 0,
-				percent = 1 - temp,
-				index = 0,
-				length = animation.tweens.length;
-
-			for ( ; index < length; index++ ) {
-				animation.tweens[ index ].run( percent );
-			}
-
-			deferred.notifyWith( elem, [ animation, percent, remaining ] );
-
-			// If there's more to do, yield
-			if ( percent < 1 && length ) {
-				return remaining;
-			}
-
-			// If this was an empty animation, synthesize a final progress notification
-			if ( !length ) {
-				deferred.notifyWith( elem, [ animation, 1, 0 ] );
-			}
-
-			// Resolve the animation and report its conclusion
-			deferred.resolveWith( elem, [ animation ] );
-			return false;
-		},
-		animation = deferred.promise( {
-			elem: elem,
-			props: jQuery.extend( {}, properties ),
-			opts: jQuery.extend( true, {
-				specialEasing: {},
-				easing: jQuery.easing._default
-			}, options ),
-			originalProperties: properties,
-			originalOptions: options,
-			startTime: fxNow || createFxNow(),
-			duration: options.duration,
-			tweens: [],
-			createTween: function( prop, end ) {
-				var tween = jQuery.Tween( elem, animation.opts, prop, end,
-						animation.opts.specialEasing[ prop ] || animation.opts.easing );
-				animation.tweens.push( tween );
-				return tween;
-			},
-			stop: function( gotoEnd ) {
-				var index = 0,
-
-					// If we are going to the end, we want to run all the tweens
-					// otherwise we skip this part
-					length = gotoEnd ? animation.tweens.length : 0;
-				if ( stopped ) {
-					return this;
-				}
-				stopped = true;
-				for ( ; index < length; index++ ) {
-					animation.tweens[ index ].run( 1 );
-				}
-
-				// Resolve when we played the last frame; otherwise, reject
-				if ( gotoEnd ) {
-					deferred.notifyWith( elem, [ animation, 1, 0 ] );
-					deferred.resolveWith( elem, [ animation, gotoEnd ] );
-				} else {
-					deferred.rejectWith( elem, [ animation, gotoEnd ] );
-				}
-				return this;
-			}
-		} ),
-		props = animation.props;
-
-	propFilter( props, animation.opts.specialEasing );
-
-	for ( ; index < length; index++ ) {
-		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
-		if ( result ) {
-			if ( isFunction( result.stop ) ) {
-				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
-					result.stop.bind( result );
-			}
-			return result;
-		}
-	}
-
-	jQuery.map( props, createTween, animation );
-
-	if ( isFunction( animation.opts.start ) ) {
-		animation.opts.start.call( elem, animation );
-	}
-
-	// Attach callbacks from options
-	animation
-		.progress( animation.opts.progress )
-		.done( animation.opts.done, animation.opts.complete )
-		.fail( animation.opts.fail )
-		.always( animation.opts.always );
-
-	jQuery.fx.timer(
-		jQuery.extend( tick, {
-			elem: elem,
-			anim: animation,
-			queue: animation.opts.queue
-		} )
-	);
-
-	return animation;
-}
-
-jQuery.Animation = jQuery.extend( Animation, {
-
-	tweeners: {
-		"*": [ function( prop, value ) {
-			var tween = this.createTween( prop, value );
-			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
-			return tween;
-		} ]
-	},
-
-	tweener: function( props, callback ) {
-		if ( isFunction( props ) ) {
-			callback = props;
-			props = [ "*" ];
-		} else {
-			props = props.match( rnothtmlwhite );
-		}
-
-		var prop,
-			index = 0,
-			length = props.length;
-
-		for ( ; index < length; index++ ) {
-			prop = props[ index ];
-			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
-			Animation.tweeners[ prop ].unshift( callback );
-		}
-	},
-
-	prefilters: [ defaultPrefilter ],
-
-	prefilter: function( callback, prepend ) {
-		if ( prepend ) {
-			Animation.prefilters.unshift( callback );
-		} else {
-			Animation.prefilters.push( callback );
-		}
-	}
-} );
-
-jQuery.speed = function( speed, easing, fn ) {
-	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
-		complete: fn || !fn && easing ||
-			isFunction( speed ) && speed,
-		duration: speed,
-		easing: fn && easing || easing && !isFunction( easing ) && easing
-	};
-
-	// Go to the end state if fx are off
-	if ( jQuery.fx.off ) {
-		opt.duration = 0;
-
-	} else {
-		if ( typeof opt.duration !== "number" ) {
-			if ( opt.duration in jQuery.fx.speeds ) {
-				opt.duration = jQuery.fx.speeds[ opt.duration ];
-
-			} else {
-				opt.duration = jQuery.fx.speeds._default;
-			}
-		}
-	}
-
-	// Normalize opt.queue - true/undefined/null -> "fx"
-	if ( opt.queue == null || opt.queue === true ) {
-		opt.queue = "fx";
-	}
-
-	// Queueing
-	opt.old = opt.complete;
-
-	opt.complete = function() {
-		if ( isFunction( opt.old ) ) {
-			opt.old.call( this );
-		}
-
-		if ( opt.queue ) {
-			jQuery.dequeue( this, opt.queue );
-		}
-	};
-
-	return opt;
-};
-
-jQuery.fn.extend( {
-	fadeTo: function( speed, to, easing, callback ) {
-
-		// Show any hidden elements after setting opacity to 0
-		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
-
-			// Animate to the value specified
-			.end().animate( { opacity: to }, speed, easing, callback );
-	},
-	animate: function( prop, speed, easing, callback ) {
-		var empty = jQuery.isEmptyObject( prop ),
-			optall = jQuery.speed( speed, easing, callback ),
-			doAnimation = function() {
-
-				// Operate on a copy of prop so per-property easing won't be lost
-				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
-
-				// Empty animations, or finishing resolves immediately
-				if ( empty || dataPriv.get( this, "finish" ) ) {
-					anim.stop( true );
-				}
-			};
-			doAnimation.finish = doAnimation;
-
-		return empty || optall.queue === false ?
-			this.each( doAnimation ) :
-			this.queue( optall.queue, doAnimation );
-	},
-	stop: function( type, clearQueue, gotoEnd ) {
-		var stopQueue = function( hooks ) {
-			var stop = hooks.stop;
-			delete hooks.stop;
-			stop( gotoEnd );
-		};
-
-		if ( typeof type !== "string" ) {
-			gotoEnd = clearQueue;
-			clearQueue = type;
-			type = undefined;
-		}
-		if ( clearQueue ) {
-			this.queue( type || "fx", [] );
-		}
-
-		return this.each( function() {
-			var dequeue = true,
-				index = type != null && type + "queueHooks",
-				timers = jQuery.timers,
-				data = dataPriv.get( this );
-
-			if ( index ) {
-				if ( data[ index ] && data[ index ].stop ) {
-					stopQueue( data[ index ] );
-				}
-			} else {
-				for ( index in data ) {
-					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
-						stopQueue( data[ index ] );
-					}
-				}
-			}
-
-			for ( index = timers.length; index--; ) {
-				if ( timers[ index ].elem === this &&
-					( type == null || timers[ index ].queue === type ) ) {
-
-					timers[ index ].anim.stop( gotoEnd );
-					dequeue = false;
-					timers.splice( index, 1 );
-				}
-			}
-
-			// Start the next in the queue if the last step wasn't forced.
-			// Timers currently will call their complete callbacks, which
-			// will dequeue but only if they were gotoEnd.
-			if ( dequeue || !gotoEnd ) {
-				jQuery.dequeue( this, type );
-			}
-		} );
-	},
-	finish: function( type ) {
-		if ( type !== false ) {
-			type = type || "fx";
-		}
-		return this.each( function() {
-			var index,
-				data = dataPriv.get( this ),
-				queue = data[ type + "queue" ],
-				hooks = data[ type + "queueHooks" ],
-				timers = jQuery.timers,
-				length = queue ? queue.length : 0;
-
-			// Enable finishing flag on private data
-			data.finish = true;
-
-			// Empty the queue first
-			jQuery.queue( this, type, [] );
-
-			if ( hooks && hooks.stop ) {
-				hooks.stop.call( this, true );
-			}
-
-			// Look for any active animations, and finish them
-			for ( index = timers.length; index--; ) {
-				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
-					timers[ index ].anim.stop( true );
-					timers.splice( index, 1 );
-				}
-			}
-
-			// Look for any animations in the old queue and finish them
-			for ( index = 0; index < length; index++ ) {
-				if ( queue[ index ] && queue[ index ].finish ) {
-					queue[ index ].finish.call( this );
-				}
-			}
-
-			// Turn off finishing flag
-			delete data.finish;
-		} );
-	}
-} );
-
-jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
-	var cssFn = jQuery.fn[ name ];
-	jQuery.fn[ name ] = function( speed, easing, callback ) {
-		return speed == null || typeof speed === "boolean" ?
-			cssFn.apply( this, arguments ) :
-			this.animate( genFx( name, true ), speed, easing, callback );
-	};
-} );
-
-// Generate shortcuts for custom animations
-jQuery.each( {
-	slideDown: genFx( "show" ),
-	slideUp: genFx( "hide" ),
-	slideToggle: genFx( "toggle" ),
-	fadeIn: { opacity: "show" },
-	fadeOut: { opacity: "hide" },
-	fadeToggle: { opacity: "toggle" }
-}, function( name, props ) {
-	jQuery.fn[ name ] = function( speed, easing, callback ) {
-		return this.animate( props, speed, easing, callback );
-	};
-} );
-
-jQuery.timers = [];
-jQuery.fx.tick = function() {
-	var timer,
-		i = 0,
-		timers = jQuery.timers;
-
-	fxNow = Date.now();
-
-	for ( ; i < timers.length; i++ ) {
-		timer = timers[ i ];
-
-		// Run the timer and safely remove it when done (allowing for external removal)
-		if ( !timer() && timers[ i ] === timer ) {
-			timers.splice( i--, 1 );
-		}
-	}
-
-	if ( !timers.length ) {
-		jQuery.fx.stop();
-	}
-	fxNow = undefined;
-};
-
-jQuery.fx.timer = function( timer ) {
-	jQuery.timers.push( timer );
-	jQuery.fx.start();
-};
-
-jQuery.fx.interval = 13;
-jQuery.fx.start = function() {
-	if ( inProgress ) {
-		return;
-	}
-
-	inProgress = true;
-	schedule();
-};
-
-jQuery.fx.stop = function() {
-	inProgress = null;
-};
-
-jQuery.fx.speeds = {
-	slow: 600,
-	fast: 200,
-
-	// Default speed
-	_default: 400
-};
-
-
-// Based off of the plugin by Clint Helfers, with permission.
-// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
-jQuery.fn.delay = function( time, type ) {
-	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
-	type = type || "fx";
-
-	return this.queue( type, function( next, hooks ) {
-		var timeout = window.setTimeout( next, time );
-		hooks.stop = function() {
-			window.clearTimeout( timeout );
-		};
-	} );
-};
-
-
-( function() {
-	var input = document.createElement( "input" ),
-		select = document.createElement( "select" ),
-		opt = select.appendChild( document.createElement( "option" ) );
-
-	input.type = "checkbox";
-
-	// Support: Android <=4.3 only
-	// Default value for a checkbox should be "on"
-	support.checkOn = input.value !== "";
-
-	// Support: IE <=11 only
-	// Must access selectedIndex to make default options select
-	support.optSelected = opt.selected;
-
-	// Support: IE <=11 only
-	// An input loses its value after becoming a radio
-	input = document.createElement( "input" );
-	input.value = "t";
-	input.type = "radio";
-	support.radioValue = input.value === "t";
-} )();
-
-
-var boolHook,
-	attrHandle = jQuery.expr.attrHandle;
-
-jQuery.fn.extend( {
-	attr: function( name, value ) {
-		return access( this, jQuery.attr, name, value, arguments.length > 1 );
-	},
-
-	removeAttr: function( name ) {
-		return this.each( function() {
-			jQuery.removeAttr( this, name );
-		} );
-	}
-} );
-
-jQuery.extend( {
-	attr: function( elem, name, value ) {
-		var ret, hooks,
-			nType = elem.nodeType;
-
-		// Don't get/set attributes on text, comment and attribute nodes
-		if ( nType === 3 || nType === 8 || nType === 2 ) {
-			return;
-		}
-
-		// Fallback to prop when attributes are not supported
-		if ( typeof elem.getAttribute === "undefined" ) {
-			return jQuery.prop( elem, name, value );
-		}
-
-		// Attribute hooks are determined by the lowercase version
-		// Grab necessary hook if one is defined
-		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
-			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
-				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
-		}
-
-		if ( value !== undefined ) {
-			if ( value === null ) {
-				jQuery.removeAttr( elem, name );
-				return;
-			}
-
-			if ( hooks && "set" in hooks &&
-				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
-				return ret;
-			}
-
-			elem.setAttribute( name, value + "" );
-			return value;
-		}
-
-		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
-			return ret;
-		}
-
-		ret = jQuery.find.attr( elem, name );
-
-		// Non-existent attributes return null, we normalize to undefined
-		return ret == null ? undefined : ret;
-	},
-
-	attrHooks: {
-		type: {
-			set: function( elem, value ) {
-				if ( !support.radioValue && value === "radio" &&
-					nodeName( elem, "input" ) ) {
-					var val = elem.value;
-					elem.setAttribute( "type", value );
-					if ( val ) {
-						elem.value = val;
-					}
-					return value;
-				}
-			}
-		}
-	},
-
-	removeAttr: function( elem, value ) {
-		var name,
-			i = 0,
-
-			// Attribute names can contain non-HTML whitespace characters
-			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
-			attrNames = value && value.match( rnothtmlwhite );
-
-		if ( attrNames && elem.nodeType === 1 ) {
-			while ( ( name = attrNames[ i++ ] ) ) {
-				elem.removeAttribute( name );
-			}
-		}
-	}
-} );
-
-// Hooks for boolean attributes
-boolHook = {
-	set: function( elem, value, name ) {
-		if ( value === false ) {
-
-			// Remove boolean attributes when set to false
-			jQuery.removeAttr( elem, name );
-		} else {
-			elem.setAttribute( name, name );
-		}
-		return name;
-	}
-};
-
-jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
-	var getter = attrHandle[ name ] || jQuery.find.attr;
-
-	attrHandle[ name ] = function( elem, name, isXML ) {
-		var ret, handle,
-			lowercaseName = name.toLowerCase();
-
-		if ( !isXML ) {
-
-			// Avoid an infinite loop by temporarily removing this function from the getter
-			handle = attrHandle[ lowercaseName ];
-			attrHandle[ lowercaseName ] = ret;
-			ret = getter( elem, name, isXML ) != null ?
-				lowercaseName :
-				null;
-			attrHandle[ lowercaseName ] = handle;
-		}
-		return ret;
-	};
-} );
-
-
-
-
-var rfocusable = /^(?:input|select|textarea|button)$/i,
-	rclickable = /^(?:a|area)$/i;
-
-jQuery.fn.extend( {
-	prop: function( name, value ) {
-		return access( this, jQuery.prop, name, value, arguments.length > 1 );
-	},
-
-	removeProp: function( name ) {
-		return this.each( function() {
-			delete this[ jQuery.propFix[ name ] || name ];
-		} );
-	}
-} );
-
-jQuery.extend( {
-	prop: function( elem, name, value ) {
-		var ret, hooks,
-			nType = elem.nodeType;
-
-		// Don't get/set properties on text, comment and attribute nodes
-		if ( nType === 3 || nType === 8 || nType === 2 ) {
-			return;
-		}
-
-		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
-
-			// Fix name and attach hooks
-			name = jQuery.propFix[ name ] || name;
-			hooks = jQuery.propHooks[ name ];
-		}
-
-		if ( value !== undefined ) {
-			if ( hooks && "set" in hooks &&
-				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
-				return ret;
-			}
-
-			return ( elem[ name ] = value );
-		}
-
-		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
-			return ret;
-		}
-
-		return elem[ name ];
-	},
-
-	propHooks: {
-		tabIndex: {
-			get: function( elem ) {
-
-				// Support: IE <=9 - 11 only
-				// elem.tabIndex doesn't always return the
-				// correct value when it hasn't been explicitly set
-				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
-				// Use proper attribute retrieval(#12072)
-				var tabindex = jQuery.find.attr( elem, "tabindex" );
-
-				if ( tabindex ) {
-					return parseInt( tabindex, 10 );
-				}
-
-				if (
-					rfocusable.test( elem.nodeName ) ||
-					rclickable.test( elem.nodeName ) &&
-					elem.href
-				) {
-					return 0;
-				}
-
-				return -1;
-			}
-		}
-	},
-
-	propFix: {
-		"for": "htmlFor",
-		"class": "className"
-	}
-} );
-
-// Support: IE <=11 only
-// Accessing the selectedIndex property
-// forces the browser to respect setting selected
-// on the option
-// The getter ensures a default option is selected
-// when in an optgroup
-// eslint rule "no-unused-expressions" is disabled for this code
-// since it considers such accessions noop
-if ( !support.optSelected ) {
-	jQuery.propHooks.selected = {
-		get: function( elem ) {
-
-			/* eslint no-unused-expressions: "off" */
-
-			var parent = elem.parentNode;
-			if ( parent && parent.parentNode ) {
-				parent.parentNode.selectedIndex;
-			}
-			return null;
-		},
-		set: function( elem ) {
-
-			/* eslint no-unused-expressions: "off" */
-
-			var parent = elem.parentNode;
-			if ( parent ) {
-				parent.selectedIndex;
-
-				if ( parent.parentNode ) {
-					parent.parentNode.selectedIndex;
-				}
-			}
-		}
-	};
-}
-
-jQuery.each( [
-	"tabIndex",
-	"readOnly",
-	"maxLength",
-	"cellSpacing",
-	"cellPadding",
-	"rowSpan",
-	"colSpan",
-	"useMap",
-	"frameBorder",
-	"contentEditable"
-], function() {
-	jQuery.propFix[ this.toLowerCase() ] = this;
-} );
-
-
-
-
-	// Strip and collapse whitespace according to HTML spec
-	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
-	function stripAndCollapse( value ) {
-		var tokens = value.match( rnothtmlwhite ) || [];
-		return tokens.join( " " );
-	}
-
-
-function getClass( elem ) {
-	return elem.getAttribute && elem.getAttribute( "class" ) || "";
-}
-
-function classesToArray( value ) {
-	if ( Array.isArray( value ) ) {
-		return value;
-	}
-	if ( typeof value === "string" ) {
-		return value.match( rnothtmlwhite ) || [];
-	}
-	return [];
-}
-
-jQuery.fn.extend( {
-	addClass: function( value ) {
-		var classes, elem, cur, curValue, clazz, j, finalValue,
-			i = 0;
-
-		if ( isFunction( value ) ) {
-			return this.each( function( j ) {
-				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
-			} );
-		}
-
-		classes = classesToArray( value );
-
-		if ( classes.length ) {
-			while ( ( elem = this[ i++ ] ) ) {
-				curValue = getClass( elem );
-				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
-
-				if ( cur ) {
-					j = 0;
-					while ( ( clazz = classes[ j++ ] ) ) {
-						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
-							cur += clazz + " ";
-						}
-					}
-
-					// Only assign if different to avoid unneeded rendering.
-					finalValue = stripAndCollapse( cur );
-					if ( curValue !== finalValue ) {
-						elem.setAttribute( "class", finalValue );
-					}
-				}
-			}
-		}
-
-		return this;
-	},
-
-	removeClass: function( value ) {
-		var classes, elem, cur, curValue, clazz, j, finalValue,
-			i = 0;
-
-		if ( isFunction( value ) ) {
-			return this.each( function( j ) {
-				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
-			} );
-		}
-
-		if ( !arguments.length ) {
-			return this.attr( "class", "" );
-		}
-
-		classes = classesToArray( value );
-
-		if ( classes.length ) {
-			while ( ( elem = this[ i++ ] ) ) {
-				curValue = getClass( elem );
-
-				// This expression is here for better compressibility (see addClass)
-				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
-
-				if ( cur ) {
-					j = 0;
-					while ( ( clazz = classes[ j++ ] ) ) {
-
-						// Remove *all* instances
-						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
-							cur = cur.replace( " " + clazz + " ", " " );
-						}
-					}
-
-					// Only assign if different to avoid unneeded rendering.
-					finalValue = stripAndCollapse( cur );
-					if ( curValue !== finalValue ) {
-						elem.setAttribute( "class", finalValue );
-					}
-				}
-			}
-		}
-
-		return this;
-	},
-
-	toggleClass: function( value, stateVal ) {
-		var type = typeof value,
-			isValidValue = type === "string" || Array.isArray( value );
-
-		if ( typeof stateVal === "boolean" && isValidValue ) {
-			return stateVal ? this.addClass( value ) : this.removeClass( value );
-		}
-
-		if ( isFunction( value ) ) {
-			return this.each( function( i ) {
-				jQuery( this ).toggleClass(
-					value.call( this, i, getClass( this ), stateVal ),
-					stateVal
-				);
-			} );
-		}
-
-		return this.each( function() {
-			var className, i, self, classNames;
-
-			if ( isValidValue ) {
-
-				// Toggle individual class names
-				i = 0;
-				self = jQuery( this );
-				classNames = classesToArray( value );
-
-				while ( ( className = classNames[ i++ ] ) ) {
-
-					// Check each className given, space separated list
-					if ( self.hasClass( className ) ) {
-						self.removeClass( className );
-					} else {
-						self.addClass( className );
-					}
-				}
-
-			// Toggle whole class name
-			} else if ( value === undefined || type === "boolean" ) {
-				className = getClass( this );
-				if ( className ) {
-
-					// Store className if set
-					dataPriv.set( this, "__className__", className );
-				}
-
-				// If the element has a class name or if we're passed `false`,
-				// then remove the whole classname (if there was one, the above saved it).
-				// Otherwise bring back whatever was previously saved (if anything),
-				// falling back to the empty string if nothing was stored.
-				if ( this.setAttribute ) {
-					this.setAttribute( "class",
-						className || value === false ?
-						"" :
-						dataPriv.get( this, "__className__" ) || ""
-					);
-				}
-			}
-		} );
-	},
-
-	hasClass: function( selector ) {
-		var className, elem,
-			i = 0;
-
-		className = " " + selector + " ";
-		while ( ( elem = this[ i++ ] ) ) {
-			if ( elem.nodeType === 1 &&
-				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
-					return true;
-			}
-		}
-
-		return false;
-	}
-} );
-
-
-
-
-var rreturn = /\r/g;
-
-jQuery.fn.extend( {
-	val: function( value ) {
-		var hooks, ret, valueIsFunction,
-			elem = this[ 0 ];
-
-		if ( !arguments.length ) {
-			if ( elem ) {
-				hooks = jQuery.valHooks[ elem.type ] ||
-					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
-
-				if ( hooks &&
-					"get" in hooks &&
-					( ret = hooks.get( elem, "value" ) ) !== undefined
-				) {
-					return ret;
-				}
-
-				ret = elem.value;
-
-				// Handle most common string cases
-				if ( typeof ret === "string" ) {
-					return ret.replace( rreturn, "" );
-				}
-
-				// Handle cases where value is null/undef or number
-				return ret == null ? "" : ret;
-			}
-
-			return;
-		}
-
-		valueIsFunction = isFunction( value );
-
-		return this.each( function( i ) {
-			var val;
-
-			if ( this.nodeType !== 1 ) {
-				return;
-			}
-
-			if ( valueIsFunction ) {
-				val = value.call( this, i, jQuery( this ).val() );
-			} else {
-				val = value;
-			}
-
-			// Treat null/undefined as ""; convert numbers to string
-			if ( val == null ) {
-				val = "";
-
-			} else if ( typeof val === "number" ) {
-				val += "";
-
-			} else if ( Array.isArray( val ) ) {
-				val = jQuery.map( val, function( value ) {
-					return value == null ? "" : value + "";
-				} );
-			}
-
-			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
-
-			// If set returns undefined, fall back to normal setting
-			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
-				this.value = val;
-			}
-		} );
-	}
-} );
-
-jQuery.extend( {
-	valHooks: {
-		option: {
-			get: function( elem ) {
-
-				var val = jQuery.find.attr( elem, "value" );
-				return val != null ?
-					val :
-
-					// Support: IE <=10 - 11 only
-					// option.text throws exceptions (#14686, #14858)
-					// Strip and collapse whitespace
-					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
-					stripAndCollapse( jQuery.text( elem ) );
-			}
-		},
-		select: {
-			get: function( elem ) {
-				var value, option, i,
-					options = elem.options,
-					index = elem.selectedIndex,
-					one = elem.type === "select-one",
-					values = one ? null : [],
-					max = one ? index + 1 : options.length;
-
-				if ( index < 0 ) {
-					i = max;
-
-				} else {
-					i = one ? index : 0;
-				}
-
-				// Loop through all the selected options
-				for ( ; i < max; i++ ) {
-					option = options[ i ];
-
-					// Support: IE <=9 only
-					// IE8-9 doesn't update selected after form reset (#2551)
-					if ( ( option.selected || i === index ) &&
-
-							// Don't return options that are disabled or in a disabled optgroup
-							!option.disabled &&
-							( !option.parentNode.disabled ||
-								!nodeName( option.parentNode, "optgroup" ) ) ) {
-
-						// Get the specific value for the option
-						value = jQuery( option ).val();
-
-						// We don't need an array for one selects
-						if ( one ) {
-							return value;
-						}
-
-						// Multi-Selects return an array
-						values.push( value );
-					}
-				}
-
-				return values;
-			},
-
-			set: function( elem, value ) {
-				var optionSet, option,
-					options = elem.options,
-					values = jQuery.makeArray( value ),
-					i = options.length;
-
-				while ( i-- ) {
-					option = options[ i ];
-
-					/* eslint-disable no-cond-assign */
-
-					if ( option.selected =
-						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
-					) {
-						optionSet = true;
-					}
-
-					/* eslint-enable no-cond-assign */
-				}
-
-				// Force browsers to behave consistently when non-matching value is set
-				if ( !optionSet ) {
-					elem.selectedIndex = -1;
-				}
-				return values;
-			}
-		}
-	}
-} );
-
-// Radios and checkboxes getter/setter
-jQuery.each( [ "radio", "checkbox" ], function() {
-	jQuery.valHooks[ this ] = {
-		set: function( elem, value ) {
-			if ( Array.isArray( value ) ) {
-				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
-			}
-		}
-	};
-	if ( !support.checkOn ) {
-		jQuery.valHooks[ this ].get = function( elem ) {
-			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
-		};
-	}
-} );
-
-
-
-
-// Return jQuery for attributes-only inclusion
-
-
-support.focusin = "onfocusin" in window;
-
-
-var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
-	stopPropagationCallback = function( e ) {
-		e.stopPropagation();
-	};
-
-jQuery.extend( jQuery.event, {
-
-	trigger: function( event, data, elem, onlyHandlers ) {
-
-		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
-			eventPath = [ elem || document ],
-			type = hasOwn.call( event, "type" ) ? event.type : event,
-			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
-
-		cur = lastElement = tmp = elem = elem || document;
-
-		// Don't do events on text and comment nodes
-		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
-			return;
-		}
-
-		// focus/blur morphs to focusin/out; ensure we're not firing them right now
-		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
-			return;
-		}
-
-		if ( type.indexOf( "." ) > -1 ) {
-
-			// Namespaced trigger; create a regexp to match event type in handle()
-			namespaces = type.split( "." );
-			type = namespaces.shift();
-			namespaces.sort();
-		}
-		ontype = type.indexOf( ":" ) < 0 && "on" + type;
-
-		// Caller can pass in a jQuery.Event object, Object, or just an event type string
-		event = event[ jQuery.expando ] ?
-			event :
-			new jQuery.Event( type, typeof event === "object" && event );
-
-		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
-		event.isTrigger = onlyHandlers ? 2 : 3;
-		event.namespace = namespaces.join( "." );
-		event.rnamespace = event.namespace ?
-			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
-			null;
-
-		// Clean up the event in case it is being reused
-		event.result = undefined;
-		if ( !event.target ) {
-			event.target = elem;
-		}
-
-		// Clone any incoming data and prepend the event, creating the handler arg list
-		data = data == null ?
-			[ event ] :
-			jQuery.makeArray( data, [ event ] );
-
-		// Allow special events to draw outside the lines
-		special = jQuery.event.special[ type ] || {};
-		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
-			return;
-		}
-
-		// Determine event propagation path in advance, per W3C events spec (#9951)
-		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
-		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
-
-			bubbleType = special.delegateType || type;
-			if ( !rfocusMorph.test( bubbleType + type ) ) {
-				cur = cur.parentNode;
-			}
-			for ( ; cur; cur = cur.parentNode ) {
-				eventPath.push( cur );
-				tmp = cur;
-			}
-
-			// Only add window if we got to document (e.g., not plain obj or detached DOM)
-			if ( tmp === ( elem.ownerDocument || document ) ) {
-				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
-			}
-		}
-
-		// Fire handlers on the event path
-		i = 0;
-		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
-			lastElement = cur;
-			event.type = i > 1 ?
-				bubbleType :
-				special.bindType || type;
-
-			// jQuery handler
-			handle = (
-					dataPriv.get( cur, "events" ) || Object.create( null )
-				)[ event.type ] &&
-				dataPriv.get( cur, "handle" );
-			if ( handle ) {
-				handle.apply( cur, data );
-			}
-
-			// Native handler
-			handle = ontype && cur[ ontype ];
-			if ( handle && handle.apply && acceptData( cur ) ) {
-				event.result = handle.apply( cur, data );
-				if ( event.result === false ) {
-					event.preventDefault();
-				}
-			}
-		}
-		event.type = type;
-
-		// If nobody prevented the default action, do it now
-		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
-
-			if ( ( !special._default ||
-				special._default.apply( eventPath.pop(), data ) === false ) &&
-				acceptData( elem ) ) {
-
-				// Call a native DOM method on the target with the same name as the event.
-				// Don't do default actions on window, that's where global variables be (#6170)
-				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
-
-					// Don't re-trigger an onFOO event when we call its FOO() method
-					tmp = elem[ ontype ];
-
-					if ( tmp ) {
-						elem[ ontype ] = null;
-					}
-
-					// Prevent re-triggering of the same event, since we already bubbled it above
-					jQuery.event.triggered = type;
-
-					if ( event.isPropagationStopped() ) {
-						lastElement.addEventListener( type, stopPropagationCallback );
-					}
-
-					elem[ type ]();
-
-					if ( event.isPropagationStopped() ) {
-						lastElement.removeEventListener( type, stopPropagationCallback );
-					}
-
-					jQuery.event.triggered = undefined;
-
-					if ( tmp ) {
-						elem[ ontype ] = tmp;
-					}
-				}
-			}
-		}
-
-		return event.result;
-	},
-
-	// Piggyback on a donor event to simulate a different one
-	// Used only for `focus(in | out)` events
-	simulate: function( type, elem, event ) {
-		var e = jQuery.extend(
-			new jQuery.Event(),
-			event,
-			{
-				type: type,
-				isSimulated: true
-			}
-		);
-
-		jQuery.event.trigger( e, null, elem );
-	}
-
-} );
-
-jQuery.fn.extend( {
-
-	trigger: function( type, data ) {
-		return this.each( function() {
-			jQuery.event.trigger( type, data, this );
-		} );
-	},
-	triggerHandler: function( type, data ) {
-		var elem = this[ 0 ];
-		if ( elem ) {
-			return jQuery.event.trigger( type, data, elem, true );
-		}
-	}
-} );
-
-
-// Support: Firefox <=44
-// Firefox doesn't have focus(in | out) events
-// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
-//
-// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
-// focus(in | out) events fire after focus & blur events,
-// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
-// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
-if ( !support.focusin ) {
-	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
-
-		// Attach a single capturing handler on the document while someone wants focusin/focusout
-		var handler = function( event ) {
-			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
-		};
-
-		jQuery.event.special[ fix ] = {
-			setup: function() {
-
-				// Handle: regular nodes (via `this.ownerDocument`), window
-				// (via `this.document`) & document (via `this`).
-				var doc = this.ownerDocument || this.document || this,
-					attaches = dataPriv.access( doc, fix );
-
-				if ( !attaches ) {
-					doc.addEventListener( orig, handler, true );
-				}
-				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
-			},
-			teardown: function() {
-				var doc = this.ownerDocument || this.document || this,
-					attaches = dataPriv.access( doc, fix ) - 1;
-
-				if ( !attaches ) {
-					doc.removeEventListener( orig, handler, true );
-					dataPriv.remove( doc, fix );
-
-				} else {
-					dataPriv.access( doc, fix, attaches );
-				}
-			}
-		};
-	} );
-}
-var location = window.location;
-
-var nonce = { guid: Date.now() };
-
-var rquery = ( /\?/ );
-
-
-
-// Cross-browser xml parsing
-jQuery.parseXML = function( data ) {
-	var xml;
-	if ( !data || typeof data !== "string" ) {
-		return null;
-	}
-
-	// Support: IE 9 - 11 only
-	// IE throws on parseFromString with invalid input.
-	try {
-		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
-	} catch ( e ) {
-		xml = undefined;
-	}
-
-	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
-		jQuery.error( "Invalid XML: " + data );
-	}
-	return xml;
-};
-
-
-var
-	rbracket = /\[\]$/,
-	rCRLF = /\r?\n/g,
-	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
-	rsubmittable = /^(?:input|select|textarea|keygen)/i;
-
-function buildParams( prefix, obj, traditional, add ) {
-	var name;
-
-	if ( Array.isArray( obj ) ) {
-
-		// Serialize array item.
-		jQuery.each( obj, function( i, v ) {
-			if ( traditional || rbracket.test( prefix ) ) {
-
-				// Treat each array item as a scalar.
-				add( prefix, v );
-
-			} else {
-
-				// Item is non-scalar (array or object), encode its numeric index.
-				buildParams(
-					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
-					v,
-					traditional,
-					add
-				);
-			}
-		} );
-
-	} else if ( !traditional && toType( obj ) === "object" ) {
-
-		// Serialize object item.
-		for ( name in obj ) {
-			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
-		}
-
-	} else {
-
-		// Serialize scalar item.
-		add( prefix, obj );
-	}
-}
-
-// Serialize an array of form elements or a set of
-// key/values into a query string
-jQuery.param = function( a, traditional ) {
-	var prefix,
-		s = [],
-		add = function( key, valueOrFunction ) {
-
-			// If value is a function, invoke it and use its return value
-			var value = isFunction( valueOrFunction ) ?
-				valueOrFunction() :
-				valueOrFunction;
-
-			s[ s.length ] = encodeURIComponent( key ) + "=" +
-				encodeURIComponent( value == null ? "" : value );
-		};
-
-	if ( a == null ) {
-		return "";
-	}
-
-	// If an array was passed in, assume that it is an array of form elements.
-	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
-
-		// Serialize the form elements
-		jQuery.each( a, function() {
-			add( this.name, this.value );
-		} );
-
-	} else {
-
-		// If traditional, encode the "old" way (the way 1.3.2 or older
-		// did it), otherwise encode params recursively.
-		for ( prefix in a ) {
-			buildParams( prefix, a[ prefix ], traditional, add );
-		}
-	}
-
-	// Return the resulting serialization
-	return s.join( "&" );
-};
-
-jQuery.fn.extend( {
-	serialize: function() {
-		return jQuery.param( this.serializeArray() );
-	},
-	serializeArray: function() {
-		return this.map( function() {
-
-			// Can add propHook for "elements" to filter or add form elements
-			var elements = jQuery.prop( this, "elements" );
-			return elements ? jQuery.makeArray( elements ) : this;
-		} )
-		.filter( function() {
-			var type = this.type;
-
-			// Use .is( ":disabled" ) so that fieldset[disabled] works
-			return this.name && !jQuery( this ).is( ":disabled" ) &&
-				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
-				( this.checked || !rcheckableType.test( type ) );
-		} )
-		.map( function( _i, elem ) {
-			var val = jQuery( this ).val();
-
-			if ( val == null ) {
-				return null;
-			}
-
-			if ( Array.isArray( val ) ) {
-				return jQuery.map( val, function( val ) {
-					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-				} );
-			}
-
-			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-		} ).get();
-	}
-} );
-
-
-var
-	r20 = /%20/g,
-	rhash = /#.*$/,
-	rantiCache = /([?&])_=[^&]*/,
-	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
-
-	// #7653, #8125, #8152: local protocol detection
-	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
-	rnoContent = /^(?:GET|HEAD)$/,
-	rprotocol = /^\/\//,
-
-	/* Prefilters
-	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
-	 * 2) These are called:
-	 *    - BEFORE asking for a transport
-	 *    - AFTER param serialization (s.data is a string if s.processData is true)
-	 * 3) key is the dataType
-	 * 4) the catchall symbol "*" can be used
-	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
-	 */
-	prefilters = {},
-
-	/* Transports bindings
-	 * 1) key is the dataType
-	 * 2) the catchall symbol "*" can be used
-	 * 3) selection will start with transport dataType and THEN go to "*" if needed
-	 */
-	transports = {},
-
-	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
-	allTypes = "*/".concat( "*" ),
-
-	// Anchor tag for parsing the document origin
-	originAnchor = document.createElement( "a" );
-	originAnchor.href = location.href;
-
-// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
-function addToPrefiltersOrTransports( structure ) {
-
-	// dataTypeExpression is optional and defaults to "*"
-	return function( dataTypeExpression, func ) {
-
-		if ( typeof dataTypeExpression !== "string" ) {
-			func = dataTypeExpression;
-			dataTypeExpression = "*";
-		}
-
-		var dataType,
-			i = 0,
-			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
-
-		if ( isFunction( func ) ) {
-
-			// For each dataType in the dataTypeExpression
-			while ( ( dataType = dataTypes[ i++ ] ) ) {
-
-				// Prepend if requested
-				if ( dataType[ 0 ] === "+" ) {
-					dataType = dataType.slice( 1 ) || "*";
-					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
-
-				// Otherwise append
-				} else {
-					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
-				}
-			}
-		}
-	};
-}
-
-// Base inspection function for prefilters and transports
-function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
-
-	var inspected = {},
-		seekingTransport = ( structure === transports );
-
-	function inspect( dataType ) {
-		var selected;
-		inspected[ dataType ] = true;
-		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
-			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
-			if ( typeof dataTypeOrTransport === "string" &&
-				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
-
-				options.dataTypes.unshift( dataTypeOrTransport );
-				inspect( dataTypeOrTransport );
-				return false;
-			} else if ( seekingTransport ) {
-				return !( selected = dataTypeOrTransport );
-			}
-		} );
-		return selected;
-	}
-
-	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
-}
-
-// A special extend for ajax options
-// that takes "flat" options (not to be deep extended)
-// Fixes #9887
-function ajaxExtend( target, src ) {
-	var key, deep,
-		flatOptions = jQuery.ajaxSettings.flatOptions || {};
-
-	for ( key in src ) {
-		if ( src[ key ] !== undefined ) {
-			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
-		}
-	}
-	if ( deep ) {
-		jQuery.extend( true, target, deep );
-	}
-
-	return target;
-}
-
-/* Handles responses to an ajax request:
- * - finds the right dataType (mediates between content-type and expected dataType)
- * - returns the corresponding response
- */
-function ajaxHandleResponses( s, jqXHR, responses ) {
-
-	var ct, type, finalDataType, firstDataType,
-		contents = s.contents,
-		dataTypes = s.dataTypes;
-
-	// Remove auto dataType and get content-type in the process
-	while ( dataTypes[ 0 ] === "*" ) {
-		dataTypes.shift();
-		if ( ct === undefined ) {
-			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
-		}
-	}
-
-	// Check if we're dealing with a known content-type
-	if ( ct ) {
-		for ( type in contents ) {
-			if ( contents[ type ] && contents[ type ].test( ct ) ) {
-				dataTypes.unshift( type );
-				break;
-			}
-		}
-	}
-
-	// Check to see if we have a response for the expected dataType
-	if ( dataTypes[ 0 ] in responses ) {
-		finalDataType = dataTypes[ 0 ];
-	} else {
-
-		// Try convertible dataTypes
-		for ( type in responses ) {
-			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
-				finalDataType = type;
-				break;
-			}
-			if ( !firstDataType ) {
-				firstDataType = type;
-			}
-		}
-
-		// Or just use first one
-		finalDataType = finalDataType || firstDataType;
-	}
-
-	// If we found a dataType
-	// We add the dataType to the list if needed
-	// and return the corresponding response
-	if ( finalDataType ) {
-		if ( finalDataType !== dataTypes[ 0 ] ) {
-			dataTypes.unshift( finalDataType );
-		}
-		return responses[ finalDataType ];
-	}
-}
-
-/* Chain conversions given the request and the original response
- * Also sets the responseXXX fields on the jqXHR instance
- */
-function ajaxConvert( s, response, jqXHR, isSuccess ) {
-	var conv2, current, conv, tmp, prev,
-		converters = {},
-
-		// Work with a copy of dataTypes in case we need to modify it for conversion
-		dataTypes = s.dataTypes.slice();
-
-	// Create converters map with lowercased keys
-	if ( dataTypes[ 1 ] ) {
-		for ( conv in s.converters ) {
-			converters[ conv.toLowerCase() ] = s.converters[ conv ];
-		}
-	}
-
-	current = dataTypes.shift();
-
-	// Convert to each sequential dataType
-	while ( current ) {
-
-		if ( s.responseFields[ current ] ) {
-			jqXHR[ s.responseFields[ current ] ] = response;
-		}
-
-		// Apply the dataFilter if provided
-		if ( !prev && isSuccess && s.dataFilter ) {
-			response = s.dataFilter( response, s.dataType );
-		}
-
-		prev = current;
-		current = dataTypes.shift();
-
-		if ( current ) {
-
-			// There's only work to do if current dataType is non-auto
-			if ( current === "*" ) {
-
-				current = prev;
-
-			// Convert response if prev dataType is non-auto and differs from current
-			} else if ( prev !== "*" && prev !== current ) {
-
-				// Seek a direct converter
-				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
-
-				// If none found, seek a pair
-				if ( !conv ) {
-					for ( conv2 in converters ) {
-
-						// If conv2 outputs current
-						tmp = conv2.split( " " );
-						if ( tmp[ 1 ] === current ) {
-
-							// If prev can be converted to accepted input
-							conv = converters[ prev + " " + tmp[ 0 ] ] ||
-								converters[ "* " + tmp[ 0 ] ];
-							if ( conv ) {
-
-								// Condense equivalence converters
-								if ( conv === true ) {
-									conv = converters[ conv2 ];
-
-								// Otherwise, insert the intermediate dataType
-								} else if ( converters[ conv2 ] !== true ) {
-									current = tmp[ 0 ];
-									dataTypes.unshift( tmp[ 1 ] );
-								}
-								break;
-							}
-						}
-					}
-				}
-
-				// Apply converter (if not an equivalence)
-				if ( conv !== true ) {
-
-					// Unless errors are allowed to bubble, catch and return them
-					if ( conv && s.throws ) {
-						response = conv( response );
-					} else {
-						try {
-							response = conv( response );
-						} catch ( e ) {
-							return {
-								state: "parsererror",
-								error: conv ? e : "No conversion from " + prev + " to " + current
-							};
-						}
-					}
-				}
-			}
-		}
-	}
-
-	return { state: "success", data: response };
-}
-
-jQuery.extend( {
-
-	// Counter for holding the number of active queries
-	active: 0,
-
-	// Last-Modified header cache for next request
-	lastModified: {},
-	etag: {},
-
-	ajaxSettings: {
-		url: location.href,
-		type: "GET",
-		isLocal: rlocalProtocol.test( location.protocol ),
-		global: true,
-		processData: true,
-		async: true,
-		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
-
-		/*
-		timeout: 0,
-		data: null,
-		dataType: null,
-		username: null,
-		password: null,
-		cache: null,
-		throws: false,
-		traditional: false,
-		headers: {},
-		*/
-
-		accepts: {
-			"*": allTypes,
-			text: "text/plain",
-			html: "text/html",
-			xml: "application/xml, text/xml",
-			json: "application/json, text/javascript"
-		},
-
-		contents: {
-			xml: /\bxml\b/,
-			html: /\bhtml/,
-			json: /\bjson\b/
-		},
-
-		responseFields: {
-			xml: "responseXML",
-			text: "responseText",
-			json: "responseJSON"
-		},
-
-		// Data converters
-		// Keys separate source (or catchall "*") and destination types with a single space
-		converters: {
-
-			// Convert anything to text
-			"* text": String,
-
-			// Text to html (true = no transformation)
-			"text html": true,
-
-			// Evaluate text as a json expression
-			"text json": JSON.parse,
-
-			// Parse text as xml
-			"text xml": jQuery.parseXML
-		},
-
-		// For options that shouldn't be deep extended:
-		// you can add your own custom options here if
-		// and when you create one that shouldn't be
-		// deep extended (see ajaxExtend)
-		flatOptions: {
-			url: true,
-			context: true
-		}
-	},
-
-	// Creates a full fledged settings object into target
-	// with both ajaxSettings and settings fields.
-	// If target is omitted, writes into ajaxSettings.
-	ajaxSetup: function( target, settings ) {
-		return settings ?
-
-			// Building a settings object
-			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
-
-			// Extending ajaxSettings
-			ajaxExtend( jQuery.ajaxSettings, target );
-	},
-
-	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
-	ajaxTransport: addToPrefiltersOrTransports( transports ),
-
-	// Main method
-	ajax: function( url, options ) {
-
-		// If url is an object, simulate pre-1.5 signature
-		if ( typeof url === "object" ) {
-			options = url;
-			url = undefined;
-		}
-
-		// Force options to be an object
-		options = options || {};
-
-		var transport,
-
-			// URL without anti-cache param
-			cacheURL,
-
-			// Response headers
-			responseHeadersString,
-			responseHeaders,
-
-			// timeout handle
-			timeoutTimer,
-
-			// Url cleanup var
-			urlAnchor,
-
-			// Request state (becomes false upon send and true upon completion)
-			completed,
-
-			// To know if global events are to be dispatched
-			fireGlobals,
-
-			// Loop variable
-			i,
-
-			// uncached part of the url
-			uncached,
-
-			// Create the final options object
-			s = jQuery.ajaxSetup( {}, options ),
-
-			// Callbacks context
-			callbackContext = s.context || s,
-
-			// Context for global events is callbackContext if it is a DOM node or jQuery collection
-			globalEventContext = s.context &&
-				( callbackContext.nodeType || callbackContext.jquery ) ?
-					jQuery( callbackContext ) :
-					jQuery.event,
-
-			// Deferreds
-			deferred = jQuery.Deferred(),
-			completeDeferred = jQuery.Callbacks( "once memory" ),
-
-			// Status-dependent callbacks
-			statusCode = s.statusCode || {},
-
-			// Headers (they are sent all at once)
-			requestHeaders = {},
-			requestHeadersNames = {},
-
-			// Default abort message
-			strAbort = "canceled",
-
-			// Fake xhr
-			jqXHR = {
-				readyState: 0,
-
-				// Builds headers hashtable if needed
-				getResponseHeader: function( key ) {
-					var match;
-					if ( completed ) {
-						if ( !responseHeaders ) {
-							responseHeaders = {};
-							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
-								responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
-									( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
-										.concat( match[ 2 ] );
-							}
-						}
-						match = responseHeaders[ key.toLowerCase() + " " ];
-					}
-					return match == null ? null : match.join( ", " );
-				},
-
-				// Raw string
-				getAllResponseHeaders: function() {
-					return completed ? responseHeadersString : null;
-				},
-
-				// Caches the header
-				setRequestHeader: function( name, value ) {
-					if ( completed == null ) {
-						name = requestHeadersNames[ name.toLowerCase() ] =
-							requestHeadersNames[ name.toLowerCase() ] || name;
-						requestHeaders[ name ] = value;
-					}
-					return this;
-				},
-
-				// Overrides response content-type header
-				overrideMimeType: function( type ) {
-					if ( completed == null ) {
-						s.mimeType = type;
-					}
-					return this;
-				},
-
-				// Status-dependent callbacks
-				statusCode: function( map ) {
-					var code;
-					if ( map ) {
-						if ( completed ) {
-
-							// Execute the appropriate callbacks
-							jqXHR.always( map[ jqXHR.status ] );
-						} else {
-
-							// Lazy-add the new callbacks in a way that preserves old ones
-							for ( code in map ) {
-								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
-							}
-						}
-					}
-					return this;
-				},
-
-				// Cancel the request
-				abort: function( statusText ) {
-					var finalText = statusText || strAbort;
-					if ( transport ) {
-						transport.abort( finalText );
-					}
-					done( 0, finalText );
-					return this;
-				}
-			};
-
-		// Attach deferreds
-		deferred.promise( jqXHR );
-
-		// Add protocol if not provided (prefilters might expect it)
-		// Handle falsy url in the settings object (#10093: consistency with old signature)
-		// We also use the url parameter if available
-		s.url = ( ( url || s.url || location.href ) + "" )
-			.replace( rprotocol, location.protocol + "//" );
-
-		// Alias method option to type as per ticket #12004
-		s.type = options.method || options.type || s.method || s.type;
-
-		// Extract dataTypes list
-		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
-
-		// A cross-domain request is in order when the origin doesn't match the current origin.
-		if ( s.crossDomain == null ) {
-			urlAnchor = document.createElement( "a" );
-
-			// Support: IE <=8 - 11, Edge 12 - 15
-			// IE throws exception on accessing the href property if url is malformed,
-			// e.g. http://example.com:80x/
-			try {
-				urlAnchor.href = s.url;
-
-				// Support: IE <=8 - 11 only
-				// Anchor's host property isn't correctly set when s.url is relative
-				urlAnchor.href = urlAnchor.href;
-				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
-					urlAnchor.protocol + "//" + urlAnchor.host;
-			} catch ( e ) {
-
-				// If there is an error parsing the URL, assume it is crossDomain,
-				// it can be rejected by the transport if it is invalid
-				s.crossDomain = true;
-			}
-		}
-
-		// Convert data if not already a string
-		if ( s.data && s.processData && typeof s.data !== "string" ) {
-			s.data = jQuery.param( s.data, s.traditional );
-		}
-
-		// Apply prefilters
-		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
-
-		// If request was aborted inside a prefilter, stop there
-		if ( completed ) {
-			return jqXHR;
-		}
-
-		// We can fire global events as of now if asked to
-		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
-		fireGlobals = jQuery.event && s.global;
-
-		// Watch for a new set of requests
-		if ( fireGlobals && jQuery.active++ === 0 ) {
-			jQuery.event.trigger( "ajaxStart" );
-		}
-
-		// Uppercase the type
-		s.type = s.type.toUpperCase();
-
-		// Determine if request has content
-		s.hasContent = !rnoContent.test( s.type );
-
-		// Save the URL in case we're toying with the If-Modified-Since
-		// and/or If-None-Match header later on
-		// Remove hash to simplify url manipulation
-		cacheURL = s.url.replace( rhash, "" );
-
-		// More options handling for requests with no content
-		if ( !s.hasContent ) {
-
-			// Remember the hash so we can put it back
-			uncached = s.url.slice( cacheURL.length );
-
-			// If data is available and should be processed, append data to url
-			if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
-				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
-
-				// #9682: remove data so that it's not used in an eventual retry
-				delete s.data;
-			}
-
-			// Add or update anti-cache param if needed
-			if ( s.cache === false ) {
-				cacheURL = cacheURL.replace( rantiCache, "$1" );
-				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
-					uncached;
-			}
-
-			// Put hash and anti-cache on the URL that will be requested (gh-1732)
-			s.url = cacheURL + uncached;
-
-		// Change '%20' to '+' if this is encoded form body content (gh-2658)
-		} else if ( s.data && s.processData &&
-			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
-			s.data = s.data.replace( r20, "+" );
-		}
-
-		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
-		if ( s.ifModified ) {
-			if ( jQuery.lastModified[ cacheURL ] ) {
-				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
-			}
-			if ( jQuery.etag[ cacheURL ] ) {
-				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
-			}
-		}
-
-		// Set the correct header, if data is being sent
-		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
-			jqXHR.setRequestHeader( "Content-Type", s.contentType );
-		}
-
-		// Set the Accepts header for the server, depending on the dataType
-		jqXHR.setRequestHeader(
-			"Accept",
-			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
-				s.accepts[ s.dataTypes[ 0 ] ] +
-					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
-				s.accepts[ "*" ]
-		);
-
-		// Check for headers option
-		for ( i in s.headers ) {
-			jqXHR.setRequestHeader( i, s.headers[ i ] );
-		}
-
-		// Allow custom headers/mimetypes and early abort
-		if ( s.beforeSend &&
-			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
-
-			// Abort if not done already and return
-			return jqXHR.abort();
-		}
-
-		// Aborting is no longer a cancellation
-		strAbort = "abort";
-
-		// Install callbacks on deferreds
-		completeDeferred.add( s.complete );
-		jqXHR.done( s.success );
-		jqXHR.fail( s.error );
-
-		// Get transport
-		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
-
-		// If no transport, we auto-abort
-		if ( !transport ) {
-			done( -1, "No Transport" );
-		} else {
-			jqXHR.readyState = 1;
-
-			// Send global event
-			if ( fireGlobals ) {
-				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
-			}
-
-			// If request was aborted inside ajaxSend, stop there
-			if ( completed ) {
-				return jqXHR;
-			}
-
-			// Timeout
-			if ( s.async && s.timeout > 0 ) {
-				timeoutTimer = window.setTimeout( function() {
-					jqXHR.abort( "timeout" );
-				}, s.timeout );
-			}
-
-			try {
-				completed = false;
-				transport.send( requestHeaders, done );
-			} catch ( e ) {
-
-				// Rethrow post-completion exceptions
-				if ( completed ) {
-					throw e;
-				}
-
-				// Propagate others as results
-				done( -1, e );
-			}
-		}
-
-		// Callback for when everything is done
-		function done( status, nativeStatusText, responses, headers ) {
-			var isSuccess, success, error, response, modified,
-				statusText = nativeStatusText;
-
-			// Ignore repeat invocations
-			if ( completed ) {
-				return;
-			}
-
-			completed = true;
-
-			// Clear timeout if it exists
-			if ( timeoutTimer ) {
-				window.clearTimeout( timeoutTimer );
-			}
-
-			// Dereference transport for early garbage collection
-			// (no matter how long the jqXHR object will be used)
-			transport = undefined;
-
-			// Cache response headers
-			responseHeadersString = headers || "";
-
-			// Set readyState
-			jqXHR.readyState = status > 0 ? 4 : 0;
-
-			// Determine if successful
-			isSuccess = status >= 200 && status < 300 || status === 304;
-
-			// Get response data
-			if ( responses ) {
-				response = ajaxHandleResponses( s, jqXHR, responses );
-			}
-
-			// Use a noop converter for missing script
-			if ( !isSuccess && jQuery.inArray( "script", s.dataTypes ) > -1 ) {
-				s.converters[ "text script" ] = function() {};
-			}
-
-			// Convert no matter what (that way responseXXX fields are always set)
-			response = ajaxConvert( s, response, jqXHR, isSuccess );
-
-			// If successful, handle type chaining
-			if ( isSuccess ) {
-
-				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
-				if ( s.ifModified ) {
-					modified = jqXHR.getResponseHeader( "Last-Modified" );
-					if ( modified ) {
-						jQuery.lastModified[ cacheURL ] = modified;
-					}
-					modified = jqXHR.getResponseHeader( "etag" );
-					if ( modified ) {
-						jQuery.etag[ cacheURL ] = modified;
-					}
-				}
-
-				// if no content
-				if ( status === 204 || s.type === "HEAD" ) {
-					statusText = "nocontent";
-
-				// if not modified
-				} else if ( status === 304 ) {
-					statusText = "notmodified";
-
-				// If we have data, let's convert it
-				} else {
-					statusText = response.state;
-					success = response.data;
-					error = response.error;
-					isSuccess = !error;
-				}
-			} else {
-
-				// Extract error from statusText and normalize for non-aborts
-				error = statusText;
-				if ( status || !statusText ) {
-					statusText = "error";
-					if ( status < 0 ) {
-						status = 0;
-					}
-				}
-			}
-
-			// Set data for the fake xhr object
-			jqXHR.status = status;
-			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
-
-			// Success/Error
-			if ( isSuccess ) {
-				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
-			} else {
-				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
-			}
-
-			// Status-dependent callbacks
-			jqXHR.statusCode( statusCode );
-			statusCode = undefined;
-
-			if ( fireGlobals ) {
-				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
-					[ jqXHR, s, isSuccess ? success : error ] );
-			}
-
-			// Complete
-			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
-
-			if ( fireGlobals ) {
-				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
-
-				// Handle the global AJAX counter
-				if ( !( --jQuery.active ) ) {
-					jQuery.event.trigger( "ajaxStop" );
-				}
-			}
-		}
-
-		return jqXHR;
-	},
-
-	getJSON: function( url, data, callback ) {
-		return jQuery.get( url, data, callback, "json" );
-	},
-
-	getScript: function( url, callback ) {
-		return jQuery.get( url, undefined, callback, "script" );
-	}
-} );
-
-jQuery.each( [ "get", "post" ], function( _i, method ) {
-	jQuery[ method ] = function( url, data, callback, type ) {
-
-		// Shift arguments if data argument was omitted
-		if ( isFunction( data ) ) {
-			type = type || callback;
-			callback = data;
-			data = undefined;
-		}
-
-		// The url can be an options object (which then must have .url)
-		return jQuery.ajax( jQuery.extend( {
-			url: url,
-			type: method,
-			dataType: type,
-			data: data,
-			success: callback
-		}, jQuery.isPlainObject( url ) && url ) );
-	};
-} );
-
-jQuery.ajaxPrefilter( function( s ) {
-	var i;
-	for ( i in s.headers ) {
-		if ( i.toLowerCase() === "content-type" ) {
-			s.contentType = s.headers[ i ] || "";
-		}
-	}
-} );
-
-
-jQuery._evalUrl = function( url, options, doc ) {
-	return jQuery.ajax( {
-		url: url,
-
-		// Make this explicit, since user can override this through ajaxSetup (#11264)
-		type: "GET",
-		dataType: "script",
-		cache: true,
-		async: false,
-		global: false,
-
-		// Only evaluate the response if it is successful (gh-4126)
-		// dataFilter is not invoked for failure responses, so using it instead
-		// of the default converter is kludgy but it works.
-		converters: {
-			"text script": function() {}
-		},
-		dataFilter: function( response ) {
-			jQuery.globalEval( response, options, doc );
-		}
-	} );
-};
-
-
-jQuery.fn.extend( {
-	wrapAll: function( html ) {
-		var wrap;
-
-		if ( this[ 0 ] ) {
-			if ( isFunction( html ) ) {
-				html = html.call( this[ 0 ] );
-			}
-
-			// The elements to wrap the target around
-			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
-
-			if ( this[ 0 ].parentNode ) {
-				wrap.insertBefore( this[ 0 ] );
-			}
-
-			wrap.map( function() {
-				var elem = this;
-
-				while ( elem.firstElementChild ) {
-					elem = elem.firstElementChild;
-				}
-
-				return elem;
-			} ).append( this );
-		}
-
-		return this;
-	},
-
-	wrapInner: function( html ) {
-		if ( isFunction( html ) ) {
-			return this.each( function( i ) {
-				jQuery( this ).wrapInner( html.call( this, i ) );
-			} );
-		}
-
-		return this.each( function() {
-			var self = jQuery( this ),
-				contents = self.contents();
-
-			if ( contents.length ) {
-				contents.wrapAll( html );
-
-			} else {
-				self.append( html );
-			}
-		} );
-	},
-
-	wrap: function( html ) {
-		var htmlIsFunction = isFunction( html );
-
-		return this.each( function( i ) {
-			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
-		} );
-	},
-
-	unwrap: function( selector ) {
-		this.parent( selector ).not( "body" ).each( function() {
-			jQuery( this ).replaceWith( this.childNodes );
-		} );
-		return this;
-	}
-} );
-
-
-jQuery.expr.pseudos.hidden = function( elem ) {
-	return !jQuery.expr.pseudos.visible( elem );
-};
-jQuery.expr.pseudos.visible = function( elem ) {
-	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
-};
-
-
-
-
-jQuery.ajaxSettings.xhr = function() {
-	try {
-		return new window.XMLHttpRequest();
-	} catch ( e ) {}
-};
-
-var xhrSuccessStatus = {
-
-		// File protocol always yields status code 0, assume 200
-		0: 200,
-
-		// Support: IE <=9 only
-		// #1450: sometimes IE returns 1223 when it should be 204
-		1223: 204
-	},
-	xhrSupported = jQuery.ajaxSettings.xhr();
-
-support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
-support.ajax = xhrSupported = !!xhrSupported;
-
-jQuery.ajaxTransport( function( options ) {
-	var callback, errorCallback;
-
-	// Cross domain only allowed if supported through XMLHttpRequest
-	if ( support.cors || xhrSupported && !options.crossDomain ) {
-		return {
-			send: function( headers, complete ) {
-				var i,
-					xhr = options.xhr();
-
-				xhr.open(
-					options.type,
-					options.url,
-					options.async,
-					options.username,
-					options.password
-				);
-
-				// Apply custom fields if provided
-				if ( options.xhrFields ) {
-					for ( i in options.xhrFields ) {
-						xhr[ i ] = options.xhrFields[ i ];
-					}
-				}
-
-				// Override mime type if needed
-				if ( options.mimeType && xhr.overrideMimeType ) {
-					xhr.overrideMimeType( options.mimeType );
-				}
-
-				// X-Requested-With header
-				// For cross-domain requests, seeing as conditions for a preflight are
-				// akin to a jigsaw puzzle, we simply never set it to be sure.
-				// (it can always be set on a per-request basis or even using ajaxSetup)
-				// For same-domain requests, won't change header if already provided.
-				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
-					headers[ "X-Requested-With" ] = "XMLHttpRequest";
-				}
-
-				// Set headers
-				for ( i in headers ) {
-					xhr.setRequestHeader( i, headers[ i ] );
-				}
-
-				// Callback
-				callback = function( type ) {
-					return function() {
-						if ( callback ) {
-							callback = errorCallback = xhr.onload =
-								xhr.onerror = xhr.onabort = xhr.ontimeout =
-									xhr.onreadystatechange = null;
-
-							if ( type === "abort" ) {
-								xhr.abort();
-							} else if ( type === "error" ) {
-
-								// Support: IE <=9 only
-								// On a manual native abort, IE9 throws
-								// errors on any property access that is not readyState
-								if ( typeof xhr.status !== "number" ) {
-									complete( 0, "error" );
-								} else {
-									complete(
-
-										// File: protocol always yields status 0; see #8605, #14207
-										xhr.status,
-										xhr.statusText
-									);
-								}
-							} else {
-								complete(
-									xhrSuccessStatus[ xhr.status ] || xhr.status,
-									xhr.statusText,
-
-									// Support: IE <=9 only
-									// IE9 has no XHR2 but throws on binary (trac-11426)
-									// For XHR2 non-text, let the caller handle it (gh-2498)
-									( xhr.responseType || "text" ) !== "text"  ||
-									typeof xhr.responseText !== "string" ?
-										{ binary: xhr.response } :
-										{ text: xhr.responseText },
-									xhr.getAllResponseHeaders()
-								);
-							}
-						}
-					};
-				};
-
-				// Listen to events
-				xhr.onload = callback();
-				errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
-
-				// Support: IE 9 only
-				// Use onreadystatechange to replace onabort
-				// to handle uncaught aborts
-				if ( xhr.onabort !== undefined ) {
-					xhr.onabort = errorCallback;
-				} else {
-					xhr.onreadystatechange = function() {
-
-						// Check readyState before timeout as it changes
-						if ( xhr.readyState === 4 ) {
-
-							// Allow onerror to be called first,
-							// but that will not handle a native abort
-							// Also, save errorCallback to a variable
-							// as xhr.onerror cannot be accessed
-							window.setTimeout( function() {
-								if ( callback ) {
-									errorCallback();
-								}
-							} );
-						}
-					};
-				}
-
-				// Create the abort callback
-				callback = callback( "abort" );
-
-				try {
-
-					// Do send the request (this may raise an exception)
-					xhr.send( options.hasContent && options.data || null );
-				} catch ( e ) {
-
-					// #14683: Only rethrow if this hasn't been notified as an error yet
-					if ( callback ) {
-						throw e;
-					}
-				}
-			},
-
-			abort: function() {
-				if ( callback ) {
-					callback();
-				}
-			}
-		};
-	}
-} );
-
-
-
-
-// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
-jQuery.ajaxPrefilter( function( s ) {
-	if ( s.crossDomain ) {
-		s.contents.script = false;
-	}
-} );
-
-// Install script dataType
-jQuery.ajaxSetup( {
-	accepts: {
-		script: "text/javascript, application/javascript, " +
-			"application/ecmascript, application/x-ecmascript"
-	},
-	contents: {
-		script: /\b(?:java|ecma)script\b/
-	},
-	converters: {
-		"text script": function( text ) {
-			jQuery.globalEval( text );
-			return text;
-		}
-	}
-} );
-
-// Handle cache's special case and crossDomain
-jQuery.ajaxPrefilter( "script", function( s ) {
-	if ( s.cache === undefined ) {
-		s.cache = false;
-	}
-	if ( s.crossDomain ) {
-		s.type = "GET";
-	}
-} );
-
-// Bind script tag hack transport
-jQuery.ajaxTransport( "script", function( s ) {
-
-	// This transport only deals with cross domain or forced-by-attrs requests
-	if ( s.crossDomain || s.scriptAttrs ) {
-		var script, callback;
-		return {
-			send: function( _, complete ) {
-				script = jQuery( "<script>" )
-					.attr( s.scriptAttrs || {} )
-					.prop( { charset: s.scriptCharset, src: s.url } )
-					.on( "load error", callback = function( evt ) {
-						script.remove();
-						callback = null;
-						if ( evt ) {
-							complete( evt.type === "error" ? 404 : 200, evt.type );
-						}
-					} );
-
-				// Use native DOM manipulation to avoid our domManip AJAX trickery
-				document.head.appendChild( script[ 0 ] );
-			},
-			abort: function() {
-				if ( callback ) {
-					callback();
-				}
-			}
-		};
-	}
-} );
-
-
-
-
-var oldCallbacks = [],
-	rjsonp = /(=)\?(?=&|$)|\?\?/;
-
-// Default jsonp settings
-jQuery.ajaxSetup( {
-	jsonp: "callback",
-	jsonpCallback: function() {
-		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
-		this[ callback ] = true;
-		return callback;
-	}
-} );
-
-// Detect, normalize options and install callbacks for jsonp requests
-jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
-
-	var callbackName, overwritten, responseContainer,
-		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
-			"url" :
-			typeof s.data === "string" &&
-				( s.contentType || "" )
-					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
-				rjsonp.test( s.data ) && "data"
-		);
-
-	// Handle iff the expected data type is "jsonp" or we have a parameter to set
-	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
-
-		// Get callback name, remembering preexisting value associated with it
-		callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
-			s.jsonpCallback() :
-			s.jsonpCallback;
-
-		// Insert callback into url or form data
-		if ( jsonProp ) {
-			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
-		} else if ( s.jsonp !== false ) {
-			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
-		}
-
-		// Use data converter to retrieve json after script execution
-		s.converters[ "script json" ] = function() {
-			if ( !responseContainer ) {
-				jQuery.error( callbackName + " was not called" );
-			}
-			return responseContainer[ 0 ];
-		};
-
-		// Force json dataType
-		s.dataTypes[ 0 ] = "json";
-
-		// Install callback
-		overwritten = window[ callbackName ];
-		window[ callbackName ] = function() {
-			responseContainer = arguments;
-		};
-
-		// Clean-up function (fires after converters)
-		jqXHR.always( function() {
-
-			// If previous value didn't exist - remove it
-			if ( overwritten === undefined ) {
-				jQuery( window ).removeProp( callbackName );
-
-			// Otherwise restore preexisting value
-			} else {
-				window[ callbackName ] = overwritten;
-			}
-
-			// Save back as free
-			if ( s[ callbackName ] ) {
-
-				// Make sure that re-using the options doesn't screw things around
-				s.jsonpCallback = originalSettings.jsonpCallback;
-
-				// Save the callback name for future use
-				oldCallbacks.push( callbackName );
-			}
-
-			// Call if it was a function and we have a response
-			if ( responseContainer && isFunction( overwritten ) ) {
-				overwritten( responseContainer[ 0 ] );
-			}
-
-			responseContainer = overwritten = undefined;
-		} );
-
-		// Delegate to script
-		return "script";
-	}
-} );
-
-
-
-
-// Support: Safari 8 only
-// In Safari 8 documents created via document.implementation.createHTMLDocument
-// collapse sibling forms: the second one becomes a child of the first one.
-// Because of that, this security measure has to be disabled in Safari 8.
-// https://bugs.webkit.org/show_bug.cgi?id=137337
-support.createHTMLDocument = ( function() {
-	var body = document.implementation.createHTMLDocument( "" ).body;
-	body.innerHTML = "<form></form><form></form>";
-	return body.childNodes.length === 2;
-} )();
-
-
-// Argument "data" should be string of html
-// context (optional): If specified, the fragment will be created in this context,
-// defaults to document
-// keepScripts (optional): If true, will include scripts passed in the html string
-jQuery.parseHTML = function( data, context, keepScripts ) {
-	if ( typeof data !== "string" ) {
-		return [];
-	}
-	if ( typeof context === "boolean" ) {
-		keepScripts = context;
-		context = false;
-	}
-
-	var base, parsed, scripts;
-
-	if ( !context ) {
-
-		// Stop scripts or inline event handlers from being executed immediately
-		// by using document.implementation
-		if ( support.createHTMLDocument ) {
-			context = document.implementation.createHTMLDocument( "" );
-
-			// Set the base href for the created document
-			// so any parsed elements with URLs
-			// are based on the document's URL (gh-2965)
-			base = context.createElement( "base" );
-			base.href = document.location.href;
-			context.head.appendChild( base );
-		} else {
-			context = document;
-		}
-	}
-
-	parsed = rsingleTag.exec( data );
-	scripts = !keepScripts && [];
-
-	// Single tag
-	if ( parsed ) {
-		return [ context.createElement( parsed[ 1 ] ) ];
-	}
-
-	parsed = buildFragment( [ data ], context, scripts );
-
-	if ( scripts && scripts.length ) {
-		jQuery( scripts ).remove();
-	}
-
-	return jQuery.merge( [], parsed.childNodes );
-};
-
-
-/**
- * Load a url into a page
- */
-jQuery.fn.load = function( url, params, callback ) {
-	var selector, type, response,
-		self = this,
-		off = url.indexOf( " " );
-
-	if ( off > -1 ) {
-		selector = stripAndCollapse( url.slice( off ) );
-		url = url.slice( 0, off );
-	}
-
-	// If it's a function
-	if ( isFunction( params ) ) {
-
-		// We assume that it's the callback
-		callback = params;
-		params = undefined;
-
-	// Otherwise, build a param string
-	} else if ( params && typeof params === "object" ) {
-		type = "POST";
-	}
-
-	// If we have elements to modify, make the request
-	if ( self.length > 0 ) {
-		jQuery.ajax( {
-			url: url,
-
-			// If "type" variable is undefined, then "GET" method will be used.
-			// Make value of this field explicit since
-			// user can override it through ajaxSetup method
-			type: type || "GET",
-			dataType: "html",
-			data: params
-		} ).done( function( responseText ) {
-
-			// Save response for use in complete callback
-			response = arguments;
-
-			self.html( selector ?
-
-				// If a selector was specified, locate the right elements in a dummy div
-				// Exclude scripts to avoid IE 'Permission Denied' errors
-				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
-
-				// Otherwise use the full result
-				responseText );
-
-		// If the request succeeds, this function gets "data", "status", "jqXHR"
-		// but they are ignored because response was set above.
-		// If it fails, this function gets "jqXHR", "status", "error"
-		} ).always( callback && function( jqXHR, status ) {
-			self.each( function() {
-				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
-			} );
-		} );
-	}
-
-	return this;
-};
-
-
-
-
-jQuery.expr.pseudos.animated = function( elem ) {
-	return jQuery.grep( jQuery.timers, function( fn ) {
-		return elem === fn.elem;
-	} ).length;
-};
-
-
-
-
-jQuery.offset = {
-	setOffset: function( elem, options, i ) {
-		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
-			position = jQuery.css( elem, "position" ),
-			curElem = jQuery( elem ),
-			props = {};
-
-		// Set position first, in-case top/left are set even on static elem
-		if ( position === "static" ) {
-			elem.style.position = "relative";
-		}
-
-		curOffset = curElem.offset();
-		curCSSTop = jQuery.css( elem, "top" );
-		curCSSLeft = jQuery.css( elem, "left" );
-		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
-			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
-
-		// Need to be able to calculate position if either
-		// top or left is auto and position is either absolute or fixed
-		if ( calculatePosition ) {
-			curPosition = curElem.position();
-			curTop = curPosition.top;
-			curLeft = curPosition.left;
-
-		} else {
-			curTop = parseFloat( curCSSTop ) || 0;
-			curLeft = parseFloat( curCSSLeft ) || 0;
-		}
-
-		if ( isFunction( options ) ) {
-
-			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
-			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
-		}
-
-		if ( options.top != null ) {
-			props.top = ( options.top - curOffset.top ) + curTop;
-		}
-		if ( options.left != null ) {
-			props.left = ( options.left - curOffset.left ) + curLeft;
-		}
-
-		if ( "using" in options ) {
-			options.using.call( elem, props );
-
-		} else {
-			if ( typeof props.top === "number" ) {
-				props.top += "px";
-			}
-			if ( typeof props.left === "number" ) {
-				props.left += "px";
-			}
-			curElem.css( props );
-		}
-	}
-};
-
-jQuery.fn.extend( {
-
-	// offset() relates an element's border box to the document origin
-	offset: function( options ) {
-
-		// Preserve chaining for setter
-		if ( arguments.length ) {
-			return options === undefined ?
-				this :
-				this.each( function( i ) {
-					jQuery.offset.setOffset( this, options, i );
-				} );
-		}
-
-		var rect, win,
-			elem = this[ 0 ];
-
-		if ( !elem ) {
-			return;
-		}
-
-		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
-		// Support: IE <=11 only
-		// Running getBoundingClientRect on a
-		// disconnected node in IE throws an error
-		if ( !elem.getClientRects().length ) {
-			return { top: 0, left: 0 };
-		}
-
-		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
-		rect = elem.getBoundingClientRect();
-		win = elem.ownerDocument.defaultView;
-		return {
-			top: rect.top + win.pageYOffset,
-			left: rect.left + win.pageXOffset
-		};
-	},
-
-	// position() relates an element's margin box to its offset parent's padding box
-	// This corresponds to the behavior of CSS absolute positioning
-	position: function() {
-		if ( !this[ 0 ] ) {
-			return;
-		}
-
-		var offsetParent, offset, doc,
-			elem = this[ 0 ],
-			parentOffset = { top: 0, left: 0 };
-
-		// position:fixed elements are offset from the viewport, which itself always has zero offset
-		if ( jQuery.css( elem, "position" ) === "fixed" ) {
-
-			// Assume position:fixed implies availability of getBoundingClientRect
-			offset = elem.getBoundingClientRect();
-
-		} else {
-			offset = this.offset();
-
-			// Account for the *real* offset parent, which can be the document or its root element
-			// when a statically positioned element is identified
-			doc = elem.ownerDocument;
-			offsetParent = elem.offsetParent || doc.documentElement;
-			while ( offsetParent &&
-				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
-				jQuery.css( offsetParent, "position" ) === "static" ) {
-
-				offsetParent = offsetParent.parentNode;
-			}
-			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
-
-				// Incorporate borders into its offset, since they are outside its content origin
-				parentOffset = jQuery( offsetParent ).offset();
-				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
-				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
-			}
-		}
-
-		// Subtract parent offsets and element margins
-		return {
-			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
-			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
-		};
-	},
-
-	// This method will return documentElement in the following cases:
-	// 1) For the element inside the iframe without offsetParent, this method will return
-	//    documentElement of the parent window
-	// 2) For the hidden or detached element
-	// 3) For body or html element, i.e. in case of the html node - it will return itself
-	//
-	// but those exceptions were never presented as a real life use-cases
-	// and might be considered as more preferable results.
-	//
-	// This logic, however, is not guaranteed and can change at any point in the future
-	offsetParent: function() {
-		return this.map( function() {
-			var offsetParent = this.offsetParent;
-
-			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
-				offsetParent = offsetParent.offsetParent;
-			}
-
-			return offsetParent || documentElement;
-		} );
-	}
-} );
-
-// Create scrollLeft and scrollTop methods
-jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
-	var top = "pageYOffset" === prop;
-
-	jQuery.fn[ method ] = function( val ) {
-		return access( this, function( elem, method, val ) {
-
-			// Coalesce documents and windows
-			var win;
-			if ( isWindow( elem ) ) {
-				win = elem;
-			} else if ( elem.nodeType === 9 ) {
-				win = elem.defaultView;
-			}
-
-			if ( val === undefined ) {
-				return win ? win[ prop ] : elem[ method ];
-			}
-
-			if ( win ) {
-				win.scrollTo(
-					!top ? val : win.pageXOffset,
-					top ? val : win.pageYOffset
-				);
-
-			} else {
-				elem[ method ] = val;
-			}
-		}, method, val, arguments.length );
-	};
-} );
-
-// Support: Safari <=7 - 9.1, Chrome <=37 - 49
-// Add the top/left cssHooks using jQuery.fn.position
-// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
-// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
-// getComputedStyle returns percent when specified for top/left/bottom/right;
-// rather than make the css module depend on the offset module, just check for it here
-jQuery.each( [ "top", "left" ], function( _i, prop ) {
-	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
-		function( elem, computed ) {
-			if ( computed ) {
-				computed = curCSS( elem, prop );
-
-				// If curCSS returns percentage, fallback to offset
-				return rnumnonpx.test( computed ) ?
-					jQuery( elem ).position()[ prop ] + "px" :
-					computed;
-			}
-		}
-	);
-} );
-
-
-// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
-jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
-	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
-		function( defaultExtra, funcName ) {
-
-		// Margin is only for outerHeight, outerWidth
-		jQuery.fn[ funcName ] = function( margin, value ) {
-			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
-				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
-
-			return access( this, function( elem, type, value ) {
-				var doc;
-
-				if ( isWindow( elem ) ) {
-
-					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
-					return funcName.indexOf( "outer" ) === 0 ?
-						elem[ "inner" + name ] :
-						elem.document.documentElement[ "client" + name ];
-				}
-
-				// Get document width or height
-				if ( elem.nodeType === 9 ) {
-					doc = elem.documentElement;
-
-					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
-					// whichever is greatest
-					return Math.max(
-						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
-						elem.body[ "offset" + name ], doc[ "offset" + name ],
-						doc[ "client" + name ]
-					);
-				}
-
-				return value === undefined ?
-
-					// Get width or height on the element, requesting but not forcing parseFloat
-					jQuery.css( elem, type, extra ) :
-
-					// Set width or height on the element
-					jQuery.style( elem, type, value, extra );
-			}, type, chainable ? margin : undefined, chainable );
-		};
-	} );
-} );
-
-
-jQuery.each( [
-	"ajaxStart",
-	"ajaxStop",
-	"ajaxComplete",
-	"ajaxError",
-	"ajaxSuccess",
-	"ajaxSend"
-], function( _i, type ) {
-	jQuery.fn[ type ] = function( fn ) {
-		return this.on( type, fn );
-	};
-} );
-
-
-
-
-jQuery.fn.extend( {
-
-	bind: function( types, data, fn ) {
-		return this.on( types, null, data, fn );
-	},
-	unbind: function( types, fn ) {
-		return this.off( types, null, fn );
-	},
-
-	delegate: function( selector, types, data, fn ) {
-		return this.on( types, selector, data, fn );
-	},
-	undelegate: function( selector, types, fn ) {
-
-		// ( namespace ) or ( selector, types [, fn] )
-		return arguments.length === 1 ?
-			this.off( selector, "**" ) :
-			this.off( types, selector || "**", fn );
-	},
-
-	hover: function( fnOver, fnOut ) {
-		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
-	}
-} );
-
-jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
-	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
-	function( _i, name ) {
-
-		// Handle event binding
-		jQuery.fn[ name ] = function( data, fn ) {
-			return arguments.length > 0 ?
-				this.on( name, null, data, fn ) :
-				this.trigger( name );
-		};
-	} );
-
-
-
-
-// Support: Android <=4.0 only
-// Make sure we trim BOM and NBSP
-var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
-
-// Bind a function to a context, optionally partially applying any
-// arguments.
-// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
-// However, it is not slated for removal any time soon
-jQuery.proxy = function( fn, context ) {
-	var tmp, args, proxy;
-
-	if ( typeof context === "string" ) {
-		tmp = fn[ context ];
-		context = fn;
-		fn = tmp;
-	}
-
-	// Quick check to determine if target is callable, in the spec
-	// this throws a TypeError, but we will just return undefined.
-	if ( !isFunction( fn ) ) {
-		return undefined;
-	}
-
-	// Simulated bind
-	args = slice.call( arguments, 2 );
-	proxy = function() {
-		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
-	};
-
-	// Set the guid of unique handler to the same of original handler, so it can be removed
-	proxy.guid = fn.guid = fn.guid || jQuery.guid++;
-
-	return proxy;
-};
-
-jQuery.holdReady = function( hold ) {
-	if ( hold ) {
-		jQuery.readyWait++;
-	} else {
-		jQuery.ready( true );
-	}
-};
-jQuery.isArray = Array.isArray;
-jQuery.parseJSON = JSON.parse;
-jQuery.nodeName = nodeName;
-jQuery.isFunction = isFunction;
-jQuery.isWindow = isWindow;
-jQuery.camelCase = camelCase;
-jQuery.type = toType;
-
-jQuery.now = Date.now;
-
-jQuery.isNumeric = function( obj ) {
-
-	// As of jQuery 3.0, isNumeric is limited to
-	// strings and numbers (primitives or objects)
-	// that can be coerced to finite numbers (gh-2662)
-	var type = jQuery.type( obj );
-	return ( type === "number" || type === "string" ) &&
-
-		// parseFloat NaNs numeric-cast false positives ("")
-		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
-		// subtraction forces infinities to NaN
-		!isNaN( obj - parseFloat( obj ) );
-};
-
-jQuery.trim = function( text ) {
-	return text == null ?
-		"" :
-		( text + "" ).replace( rtrim, "" );
-};
-
-
-
-// Register as a named AMD module, since jQuery can be concatenated with other
-// files that may use define, but not via a proper concatenation script that
-// understands anonymous AMD modules. A named AMD is safest and most robust
-// way to register. Lowercase jquery is used because AMD module names are
-// derived from file names, and jQuery is normally delivered in a lowercase
-// file name. Do this after creating the global so that if an AMD module wants
-// to call noConflict to hide this version of jQuery, it will work.
-
-// Note that for maximum portability, libraries that are not jQuery should
-// declare themselves as anonymous modules, and avoid setting a global if an
-// AMD loader is present. jQuery is a special case. For more information, see
-// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
-
-if ( typeof define === "function" && define.amd ) {
-	define( "jquery", [], function() {
-		return jQuery;
-	} );
-}
-
-
-
-
-var
-
-	// Map over jQuery in case of overwrite
-	_jQuery = window.jQuery,
-
-	// Map over the $ in case of overwrite
-	_$ = window.$;
-
-jQuery.noConflict = function( deep ) {
-	if ( window.$ === jQuery ) {
-		window.$ = _$;
-	}
-
-	if ( deep && window.jQuery === jQuery ) {
-		window.jQuery = _jQuery;
-	}
-
-	return jQuery;
-};
-
-// Expose jQuery and $ identifiers, even in AMD
-// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
-// and CommonJS for browser emulators (#13566)
-if ( typeof noGlobal === "undefined" ) {
-	window.jQuery = window.$ = jQuery;
-}
-
-
-
-
-return jQuery;
-} );

+ 0 - 0
src/main/resources/static/lib/jquery.SuperSlide.2.1.3.source.js → src/main/resources/static/lib/jquery.slide-2.1.3.source.js


File diff suppressed because it is too large
+ 0 - 12
src/main/resources/static/lib/swiper.min.css


File diff suppressed because it is too large
+ 0 - 12
src/main/resources/static/lib/swiper.min.js


+ 0 - 11965
src/main/resources/static/lib/vue2.6.11.js

@@ -1,11965 +0,0 @@
-/*!
- * Vue.js v2.6.11
- * (c) 2014-2019 Evan You
- * Released under the MIT License.
- */
-(function (global, factory) {
-  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-  typeof define === 'function' && define.amd ? define(factory) :
-  (global = global || self, global.Vue = factory());
-}(this, function () { 'use strict';
-
-  /*  */
-
-  var emptyObject = Object.freeze({});
-
-  // These helpers produce better VM code in JS engines due to their
-  // explicitness and function inlining.
-  function isUndef (v) {
-    return v === undefined || v === null
-  }
-
-  function isDef (v) {
-    return v !== undefined && v !== null
-  }
-
-  function isTrue (v) {
-    return v === true
-  }
-
-  function isFalse (v) {
-    return v === false
-  }
-
-  /**
-   * Check if value is primitive.
-   */
-  function isPrimitive (value) {
-    return (
-      typeof value === 'string' ||
-      typeof value === 'number' ||
-      // $flow-disable-line
-      typeof value === 'symbol' ||
-      typeof value === 'boolean'
-    )
-  }
-
-  /**
-   * Quick object check - this is primarily used to tell
-   * Objects from primitive values when we know the value
-   * is a JSON-compliant type.
-   */
-  function isObject (obj) {
-    return obj !== null && typeof obj === 'object'
-  }
-
-  /**
-   * Get the raw type string of a value, e.g., [object Object].
-   */
-  var _toString = Object.prototype.toString;
-
-  function toRawType (value) {
-    return _toString.call(value).slice(8, -1)
-  }
-
-  /**
-   * Strict object type check. Only returns true
-   * for plain JavaScript objects.
-   */
-  function isPlainObject (obj) {
-    return _toString.call(obj) === '[object Object]'
-  }
-
-  function isRegExp (v) {
-    return _toString.call(v) === '[object RegExp]'
-  }
-
-  /**
-   * Check if val is a valid array index.
-   */
-  function isValidArrayIndex (val) {
-    var n = parseFloat(String(val));
-    return n >= 0 && Math.floor(n) === n && isFinite(val)
-  }
-
-  function isPromise (val) {
-    return (
-      isDef(val) &&
-      typeof val.then === 'function' &&
-      typeof val.catch === 'function'
-    )
-  }
-
-  /**
-   * Convert a value to a string that is actually rendered.
-   */
-  function toString (val) {
-    return val == null
-      ? ''
-      : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
-        ? JSON.stringify(val, null, 2)
-        : String(val)
-  }
-
-  /**
-   * Convert an input value to a number for persistence.
-   * If the conversion fails, return original string.
-   */
-  function toNumber (val) {
-    var n = parseFloat(val);
-    return isNaN(n) ? val : n
-  }
-
-  /**
-   * Make a map and return a function for checking if a key
-   * is in that map.
-   */
-  function makeMap (
-    str,
-    expectsLowerCase
-  ) {
-    var map = Object.create(null);
-    var list = str.split(',');
-    for (var i = 0; i < list.length; i++) {
-      map[list[i]] = true;
-    }
-    return expectsLowerCase
-      ? function (val) { return map[val.toLowerCase()]; }
-      : function (val) { return map[val]; }
-  }
-
-  /**
-   * Check if a tag is a built-in tag.
-   */
-  var isBuiltInTag = makeMap('slot,component', true);
-
-  /**
-   * Check if an attribute is a reserved attribute.
-   */
-  var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
-
-  /**
-   * Remove an item from an array.
-   */
-  function remove (arr, item) {
-    if (arr.length) {
-      var index = arr.indexOf(item);
-      if (index > -1) {
-        return arr.splice(index, 1)
-      }
-    }
-  }
-
-  /**
-   * Check whether an object has the property.
-   */
-  var hasOwnProperty = Object.prototype.hasOwnProperty;
-  function hasOwn (obj, key) {
-    return hasOwnProperty.call(obj, key)
-  }
-
-  /**
-   * Create a cached version of a pure function.
-   */
-  function cached (fn) {
-    var cache = Object.create(null);
-    return (function cachedFn (str) {
-      var hit = cache[str];
-      return hit || (cache[str] = fn(str))
-    })
-  }
-
-  /**
-   * Camelize a hyphen-delimited string.
-   */
-  var camelizeRE = /-(\w)/g;
-  var camelize = cached(function (str) {
-    return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
-  });
-
-  /**
-   * Capitalize a string.
-   */
-  var capitalize = cached(function (str) {
-    return str.charAt(0).toUpperCase() + str.slice(1)
-  });
-
-  /**
-   * Hyphenate a camelCase string.
-   */
-  var hyphenateRE = /\B([A-Z])/g;
-  var hyphenate = cached(function (str) {
-    return str.replace(hyphenateRE, '-$1').toLowerCase()
-  });
-
-  /**
-   * Simple bind polyfill for environments that do not support it,
-   * e.g., PhantomJS 1.x. Technically, we don't need this anymore
-   * since native bind is now performant enough in most browsers.
-   * But removing it would mean breaking code that was able to run in
-   * PhantomJS 1.x, so this must be kept for backward compatibility.
-   */
-
-  /* istanbul ignore next */
-  function polyfillBind (fn, ctx) {
-    function boundFn (a) {
-      var l = arguments.length;
-      return l
-        ? l > 1
-          ? fn.apply(ctx, arguments)
-          : fn.call(ctx, a)
-        : fn.call(ctx)
-    }
-
-    boundFn._length = fn.length;
-    return boundFn
-  }
-
-  function nativeBind (fn, ctx) {
-    return fn.bind(ctx)
-  }
-
-  var bind = Function.prototype.bind
-    ? nativeBind
-    : polyfillBind;
-
-  /**
-   * Convert an Array-like object to a real Array.
-   */
-  function toArray (list, start) {
-    start = start || 0;
-    var i = list.length - start;
-    var ret = new Array(i);
-    while (i--) {
-      ret[i] = list[i + start];
-    }
-    return ret
-  }
-
-  /**
-   * Mix properties into target object.
-   */
-  function extend (to, _from) {
-    for (var key in _from) {
-      to[key] = _from[key];
-    }
-    return to
-  }
-
-  /**
-   * Merge an Array of Objects into a single Object.
-   */
-  function toObject (arr) {
-    var res = {};
-    for (var i = 0; i < arr.length; i++) {
-      if (arr[i]) {
-        extend(res, arr[i]);
-      }
-    }
-    return res
-  }
-
-  /* eslint-disable no-unused-vars */
-
-  /**
-   * Perform no operation.
-   * Stubbing args to make Flow happy without leaving useless transpiled code
-   * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
-   */
-  function noop (a, b, c) {}
-
-  /**
-   * Always return false.
-   */
-  var no = function (a, b, c) { return false; };
-
-  /* eslint-enable no-unused-vars */
-
-  /**
-   * Return the same value.
-   */
-  var identity = function (_) { return _; };
-
-  /**
-   * Generate a string containing static keys from compiler modules.
-   */
-  function genStaticKeys (modules) {
-    return modules.reduce(function (keys, m) {
-      return keys.concat(m.staticKeys || [])
-    }, []).join(',')
-  }
-
-  /**
-   * Check if two values are loosely equal - that is,
-   * if they are plain objects, do they have the same shape?
-   */
-  function looseEqual (a, b) {
-    if (a === b) { return true }
-    var isObjectA = isObject(a);
-    var isObjectB = isObject(b);
-    if (isObjectA && isObjectB) {
-      try {
-        var isArrayA = Array.isArray(a);
-        var isArrayB = Array.isArray(b);
-        if (isArrayA && isArrayB) {
-          return a.length === b.length && a.every(function (e, i) {
-            return looseEqual(e, b[i])
-          })
-        } else if (a instanceof Date && b instanceof Date) {
-          return a.getTime() === b.getTime()
-        } else if (!isArrayA && !isArrayB) {
-          var keysA = Object.keys(a);
-          var keysB = Object.keys(b);
-          return keysA.length === keysB.length && keysA.every(function (key) {
-            return looseEqual(a[key], b[key])
-          })
-        } else {
-          /* istanbul ignore next */
-          return false
-        }
-      } catch (e) {
-        /* istanbul ignore next */
-        return false
-      }
-    } else if (!isObjectA && !isObjectB) {
-      return String(a) === String(b)
-    } else {
-      return false
-    }
-  }
-
-  /**
-   * Return the first index at which a loosely equal value can be
-   * found in the array (if value is a plain object, the array must
-   * contain an object of the same shape), or -1 if it is not present.
-   */
-  function looseIndexOf (arr, val) {
-    for (var i = 0; i < arr.length; i++) {
-      if (looseEqual(arr[i], val)) { return i }
-    }
-    return -1
-  }
-
-  /**
-   * Ensure a function is called only once.
-   */
-  function once (fn) {
-    var called = false;
-    return function () {
-      if (!called) {
-        called = true;
-        fn.apply(this, arguments);
-      }
-    }
-  }
-
-  var SSR_ATTR = 'data-server-rendered';
-
-  var ASSET_TYPES = [
-    'component',
-    'directive',
-    'filter'
-  ];
-
-  var LIFECYCLE_HOOKS = [
-    'beforeCreate',
-    'created',
-    'beforeMount',
-    'mounted',
-    'beforeUpdate',
-    'updated',
-    'beforeDestroy',
-    'destroyed',
-    'activated',
-    'deactivated',
-    'errorCaptured',
-    'serverPrefetch'
-  ];
-
-  /*  */
-
-
-
-  var config = ({
-    /**
-     * Option merge strategies (used in core/util/options)
-     */
-    // $flow-disable-line
-    optionMergeStrategies: Object.create(null),
-
-    /**
-     * Whether to suppress warnings.
-     */
-    silent: false,
-
-    /**
-     * Show production mode tip message on boot?
-     */
-    productionTip: "development" !== 'production',
-
-    /**
-     * Whether to enable devtools
-     */
-    devtools: "development" !== 'production',
-
-    /**
-     * Whether to record perf
-     */
-    performance: false,
-
-    /**
-     * Error handler for watcher errors
-     */
-    errorHandler: null,
-
-    /**
-     * Warn handler for watcher warns
-     */
-    warnHandler: null,
-
-    /**
-     * Ignore certain custom elements
-     */
-    ignoredElements: [],
-
-    /**
-     * Custom user key aliases for v-on
-     */
-    // $flow-disable-line
-    keyCodes: Object.create(null),
-
-    /**
-     * Check if a tag is reserved so that it cannot be registered as a
-     * component. This is platform-dependent and may be overwritten.
-     */
-    isReservedTag: no,
-
-    /**
-     * Check if an attribute is reserved so that it cannot be used as a component
-     * prop. This is platform-dependent and may be overwritten.
-     */
-    isReservedAttr: no,
-
-    /**
-     * Check if a tag is an unknown element.
-     * Platform-dependent.
-     */
-    isUnknownElement: no,
-
-    /**
-     * Get the namespace of an element
-     */
-    getTagNamespace: noop,
-
-    /**
-     * Parse the real tag name for the specific platform.
-     */
-    parsePlatformTagName: identity,
-
-    /**
-     * Check if an attribute must be bound using property, e.g. value
-     * Platform-dependent.
-     */
-    mustUseProp: no,
-
-    /**
-     * Perform updates asynchronously. Intended to be used by Vue Test Utils
-     * This will significantly reduce performance if set to false.
-     */
-    async: true,
-
-    /**
-     * Exposed for legacy reasons
-     */
-    _lifecycleHooks: LIFECYCLE_HOOKS
-  });
-
-  /*  */
-
-  /**
-   * unicode letters used for parsing html tags, component names and property paths.
-   * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
-   * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
-   */
-  var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
-
-  /**
-   * Check if a string starts with $ or _
-   */
-  function isReserved (str) {
-    var c = (str + '').charCodeAt(0);
-    return c === 0x24 || c === 0x5F
-  }
-
-  /**
-   * Define a property.
-   */
-  function def (obj, key, val, enumerable) {
-    Object.defineProperty(obj, key, {
-      value: val,
-      enumerable: !!enumerable,
-      writable: true,
-      configurable: true
-    });
-  }
-
-  /**
-   * Parse simple path.
-   */
-  var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));
-  function parsePath (path) {
-    if (bailRE.test(path)) {
-      return
-    }
-    var segments = path.split('.');
-    return function (obj) {
-      for (var i = 0; i < segments.length; i++) {
-        if (!obj) { return }
-        obj = obj[segments[i]];
-      }
-      return obj
-    }
-  }
-
-  /*  */
-
-  // can we use __proto__?
-  var hasProto = '__proto__' in {};
-
-  // Browser environment sniffing
-  var inBrowser = typeof window !== 'undefined';
-  var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
-  var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
-  var UA = inBrowser && window.navigator.userAgent.toLowerCase();
-  var isIE = UA && /msie|trident/.test(UA);
-  var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
-  var isEdge = UA && UA.indexOf('edge/') > 0;
-  var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
-  var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
-  var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
-  var isPhantomJS = UA && /phantomjs/.test(UA);
-  var isFF = UA && UA.match(/firefox\/(\d+)/);
-
-  // Firefox has a "watch" function on Object.prototype...
-  var nativeWatch = ({}).watch;
-
-  var supportsPassive = false;
-  if (inBrowser) {
-    try {
-      var opts = {};
-      Object.defineProperty(opts, 'passive', ({
-        get: function get () {
-          /* istanbul ignore next */
-          supportsPassive = true;
-        }
-      })); // https://github.com/facebook/flow/issues/285
-      window.addEventListener('test-passive', null, opts);
-    } catch (e) {}
-  }
-
-  // this needs to be lazy-evaled because vue may be required before
-  // vue-server-renderer can set VUE_ENV
-  var _isServer;
-  var isServerRendering = function () {
-    if (_isServer === undefined) {
-      /* istanbul ignore if */
-      if (!inBrowser && !inWeex && typeof global !== 'undefined') {
-        // detect presence of vue-server-renderer and avoid
-        // Webpack shimming the process
-        _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
-      } else {
-        _isServer = false;
-      }
-    }
-    return _isServer
-  };
-
-  // detect devtools
-  var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
-
-  /* istanbul ignore next */
-  function isNative (Ctor) {
-    return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
-  }
-
-  var hasSymbol =
-    typeof Symbol !== 'undefined' && isNative(Symbol) &&
-    typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
-
-  var _Set;
-  /* istanbul ignore if */ // $flow-disable-line
-  if (typeof Set !== 'undefined' && isNative(Set)) {
-    // use native Set when available.
-    _Set = Set;
-  } else {
-    // a non-standard Set polyfill that only works with primitive keys.
-    _Set = /*@__PURE__*/(function () {
-      function Set () {
-        this.set = Object.create(null);
-      }
-      Set.prototype.has = function has (key) {
-        return this.set[key] === true
-      };
-      Set.prototype.add = function add (key) {
-        this.set[key] = true;
-      };
-      Set.prototype.clear = function clear () {
-        this.set = Object.create(null);
-      };
-
-      return Set;
-    }());
-  }
-
-  /*  */
-
-  var warn = noop;
-  var tip = noop;
-  var generateComponentTrace = (noop); // work around flow check
-  var formatComponentName = (noop);
-
-  {
-    var hasConsole = typeof console !== 'undefined';
-    var classifyRE = /(?:^|[-_])(\w)/g;
-    var classify = function (str) { return str
-      .replace(classifyRE, function (c) { return c.toUpperCase(); })
-      .replace(/[-_]/g, ''); };
-
-    warn = function (msg, vm) {
-      var trace = vm ? generateComponentTrace(vm) : '';
-
-      if (config.warnHandler) {
-        config.warnHandler.call(null, msg, vm, trace);
-      } else if (hasConsole && (!config.silent)) {
-        console.error(("[Vue warn]: " + msg + trace));
-      }
-    };
-
-    tip = function (msg, vm) {
-      if (hasConsole && (!config.silent)) {
-        console.warn("[Vue tip]: " + msg + (
-          vm ? generateComponentTrace(vm) : ''
-        ));
-      }
-    };
-
-    formatComponentName = function (vm, includeFile) {
-      if (vm.$root === vm) {
-        return '<Root>'
-      }
-      var options = typeof vm === 'function' && vm.cid != null
-        ? vm.options
-        : vm._isVue
-          ? vm.$options || vm.constructor.options
-          : vm;
-      var name = options.name || options._componentTag;
-      var file = options.__file;
-      if (!name && file) {
-        var match = file.match(/([^/\\]+)\.vue$/);
-        name = match && match[1];
-      }
-
-      return (
-        (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
-        (file && includeFile !== false ? (" at " + file) : '')
-      )
-    };
-
-    var repeat = function (str, n) {
-      var res = '';
-      while (n) {
-        if (n % 2 === 1) { res += str; }
-        if (n > 1) { str += str; }
-        n >>= 1;
-      }
-      return res
-    };
-
-    generateComponentTrace = function (vm) {
-      if (vm._isVue && vm.$parent) {
-        var tree = [];
-        var currentRecursiveSequence = 0;
-        while (vm) {
-          if (tree.length > 0) {
-            var last = tree[tree.length - 1];
-            if (last.constructor === vm.constructor) {
-              currentRecursiveSequence++;
-              vm = vm.$parent;
-              continue
-            } else if (currentRecursiveSequence > 0) {
-              tree[tree.length - 1] = [last, currentRecursiveSequence];
-              currentRecursiveSequence = 0;
-            }
-          }
-          tree.push(vm);
-          vm = vm.$parent;
-        }
-        return '\n\nfound in\n\n' + tree
-          .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
-              ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
-              : formatComponentName(vm))); })
-          .join('\n')
-      } else {
-        return ("\n\n(found in " + (formatComponentName(vm)) + ")")
-      }
-    };
-  }
-
-  /*  */
-
-  var uid = 0;
-
-  /**
-   * A dep is an observable that can have multiple
-   * directives subscribing to it.
-   */
-  var Dep = function Dep () {
-    this.id = uid++;
-    this.subs = [];
-  };
-
-  Dep.prototype.addSub = function addSub (sub) {
-    this.subs.push(sub);
-  };
-
-  Dep.prototype.removeSub = function removeSub (sub) {
-    remove(this.subs, sub);
-  };
-
-  Dep.prototype.depend = function depend () {
-    if (Dep.target) {
-      Dep.target.addDep(this);
-    }
-  };
-
-  Dep.prototype.notify = function notify () {
-    // stabilize the subscriber list first
-    var subs = this.subs.slice();
-    if (!config.async) {
-      // subs aren't sorted in scheduler if not running async
-      // we need to sort them now to make sure they fire in correct
-      // order
-      subs.sort(function (a, b) { return a.id - b.id; });
-    }
-    for (var i = 0, l = subs.length; i < l; i++) {
-      subs[i].update();
-    }
-  };
-
-  // The current target watcher being evaluated.
-  // This is globally unique because only one watcher
-  // can be evaluated at a time.
-  Dep.target = null;
-  var targetStack = [];
-
-  function pushTarget (target) {
-    targetStack.push(target);
-    Dep.target = target;
-  }
-
-  function popTarget () {
-    targetStack.pop();
-    Dep.target = targetStack[targetStack.length - 1];
-  }
-
-  /*  */
-
-  var VNode = function VNode (
-    tag,
-    data,
-    children,
-    text,
-    elm,
-    context,
-    componentOptions,
-    asyncFactory
-  ) {
-    this.tag = tag;
-    this.data = data;
-    this.children = children;
-    this.text = text;
-    this.elm = elm;
-    this.ns = undefined;
-    this.context = context;
-    this.fnContext = undefined;
-    this.fnOptions = undefined;
-    this.fnScopeId = undefined;
-    this.key = data && data.key;
-    this.componentOptions = componentOptions;
-    this.componentInstance = undefined;
-    this.parent = undefined;
-    this.raw = false;
-    this.isStatic = false;
-    this.isRootInsert = true;
-    this.isComment = false;
-    this.isCloned = false;
-    this.isOnce = false;
-    this.asyncFactory = asyncFactory;
-    this.asyncMeta = undefined;
-    this.isAsyncPlaceholder = false;
-  };
-
-  var prototypeAccessors = { child: { configurable: true } };
-
-  // DEPRECATED: alias for componentInstance for backwards compat.
-  /* istanbul ignore next */
-  prototypeAccessors.child.get = function () {
-    return this.componentInstance
-  };
-
-  Object.defineProperties( VNode.prototype, prototypeAccessors );
-
-  var createEmptyVNode = function (text) {
-    if ( text === void 0 ) text = '';
-
-    var node = new VNode();
-    node.text = text;
-    node.isComment = true;
-    return node
-  };
-
-  function createTextVNode (val) {
-    return new VNode(undefined, undefined, undefined, String(val))
-  }
-
-  // optimized shallow clone
-  // used for static nodes and slot nodes because they may be reused across
-  // multiple renders, cloning them avoids errors when DOM manipulations rely
-  // on their elm reference.
-  function cloneVNode (vnode) {
-    var cloned = new VNode(
-      vnode.tag,
-      vnode.data,
-      // #7975
-      // clone children array to avoid mutating original in case of cloning
-      // a child.
-      vnode.children && vnode.children.slice(),
-      vnode.text,
-      vnode.elm,
-      vnode.context,
-      vnode.componentOptions,
-      vnode.asyncFactory
-    );
-    cloned.ns = vnode.ns;
-    cloned.isStatic = vnode.isStatic;
-    cloned.key = vnode.key;
-    cloned.isComment = vnode.isComment;
-    cloned.fnContext = vnode.fnContext;
-    cloned.fnOptions = vnode.fnOptions;
-    cloned.fnScopeId = vnode.fnScopeId;
-    cloned.asyncMeta = vnode.asyncMeta;
-    cloned.isCloned = true;
-    return cloned
-  }
-
-  /*
-   * not type checking this file because flow doesn't play well with
-   * dynamically accessing methods on Array prototype
-   */
-
-  var arrayProto = Array.prototype;
-  var arrayMethods = Object.create(arrayProto);
-
-  var methodsToPatch = [
-    'push',
-    'pop',
-    'shift',
-    'unshift',
-    'splice',
-    'sort',
-    'reverse'
-  ];
-
-  /**
-   * Intercept mutating methods and emit events
-   */
-  methodsToPatch.forEach(function (method) {
-    // cache original method
-    var original = arrayProto[method];
-    def(arrayMethods, method, function mutator () {
-      var args = [], len = arguments.length;
-      while ( len-- ) args[ len ] = arguments[ len ];
-
-      var result = original.apply(this, args);
-      var ob = this.__ob__;
-      var inserted;
-      switch (method) {
-        case 'push':
-        case 'unshift':
-          inserted = args;
-          break
-        case 'splice':
-          inserted = args.slice(2);
-          break
-      }
-      if (inserted) { ob.observeArray(inserted); }
-      // notify change
-      ob.dep.notify();
-      return result
-    });
-  });
-
-  /*  */
-
-  var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
-
-  /**
-   * In some cases we may want to disable observation inside a component's
-   * update computation.
-   */
-  var shouldObserve = true;
-
-  function toggleObserving (value) {
-    shouldObserve = value;
-  }
-
-  /**
-   * Observer class that is attached to each observed
-   * object. Once attached, the observer converts the target
-   * object's property keys into getter/setters that
-   * collect dependencies and dispatch updates.
-   */
-  var Observer = function Observer (value) {
-    this.value = value;
-    this.dep = new Dep();
-    this.vmCount = 0;
-    def(value, '__ob__', this);
-    if (Array.isArray(value)) {
-      if (hasProto) {
-        protoAugment(value, arrayMethods);
-      } else {
-        copyAugment(value, arrayMethods, arrayKeys);
-      }
-      this.observeArray(value);
-    } else {
-      this.walk(value);
-    }
-  };
-
-  /**
-   * Walk through all properties and convert them into
-   * getter/setters. This method should only be called when
-   * value type is Object.
-   */
-  Observer.prototype.walk = function walk (obj) {
-    var keys = Object.keys(obj);
-    for (var i = 0; i < keys.length; i++) {
-      defineReactive$$1(obj, keys[i]);
-    }
-  };
-
-  /**
-   * Observe a list of Array items.
-   */
-  Observer.prototype.observeArray = function observeArray (items) {
-    for (var i = 0, l = items.length; i < l; i++) {
-      observe(items[i]);
-    }
-  };
-
-  // helpers
-
-  /**
-   * Augment a target Object or Array by intercepting
-   * the prototype chain using __proto__
-   */
-  function protoAugment (target, src) {
-    /* eslint-disable no-proto */
-    target.__proto__ = src;
-    /* eslint-enable no-proto */
-  }
-
-  /**
-   * Augment a target Object or Array by defining
-   * hidden properties.
-   */
-  /* istanbul ignore next */
-  function copyAugment (target, src, keys) {
-    for (var i = 0, l = keys.length; i < l; i++) {
-      var key = keys[i];
-      def(target, key, src[key]);
-    }
-  }
-
-  /**
-   * Attempt to create an observer instance for a value,
-   * returns the new observer if successfully observed,
-   * or the existing observer if the value already has one.
-   */
-  function observe (value, asRootData) {
-    if (!isObject(value) || value instanceof VNode) {
-      return
-    }
-    var ob;
-    if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
-      ob = value.__ob__;
-    } else if (
-      shouldObserve &&
-      !isServerRendering() &&
-      (Array.isArray(value) || isPlainObject(value)) &&
-      Object.isExtensible(value) &&
-      !value._isVue
-    ) {
-      ob = new Observer(value);
-    }
-    if (asRootData && ob) {
-      ob.vmCount++;
-    }
-    return ob
-  }
-
-  /**
-   * Define a reactive property on an Object.
-   */
-  function defineReactive$$1 (
-    obj,
-    key,
-    val,
-    customSetter,
-    shallow
-  ) {
-    var dep = new Dep();
-
-    var property = Object.getOwnPropertyDescriptor(obj, key);
-    if (property && property.configurable === false) {
-      return
-    }
-
-    // cater for pre-defined getter/setters
-    var getter = property && property.get;
-    var setter = property && property.set;
-    if ((!getter || setter) && arguments.length === 2) {
-      val = obj[key];
-    }
-
-    var childOb = !shallow && observe(val);
-    Object.defineProperty(obj, key, {
-      enumerable: true,
-      configurable: true,
-      get: function reactiveGetter () {
-        var value = getter ? getter.call(obj) : val;
-        if (Dep.target) {
-          dep.depend();
-          if (childOb) {
-            childOb.dep.depend();
-            if (Array.isArray(value)) {
-              dependArray(value);
-            }
-          }
-        }
-        return value
-      },
-      set: function reactiveSetter (newVal) {
-        var value = getter ? getter.call(obj) : val;
-        /* eslint-disable no-self-compare */
-        if (newVal === value || (newVal !== newVal && value !== value)) {
-          return
-        }
-        /* eslint-enable no-self-compare */
-        if (customSetter) {
-          customSetter();
-        }
-        // #7981: for accessor properties without setter
-        if (getter && !setter) { return }
-        if (setter) {
-          setter.call(obj, newVal);
-        } else {
-          val = newVal;
-        }
-        childOb = !shallow && observe(newVal);
-        dep.notify();
-      }
-    });
-  }
-
-  /**
-   * Set a property on an object. Adds the new property and
-   * triggers change notification if the property doesn't
-   * already exist.
-   */
-  function set (target, key, val) {
-    if (isUndef(target) || isPrimitive(target)
-    ) {
-      warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
-    }
-    if (Array.isArray(target) && isValidArrayIndex(key)) {
-      target.length = Math.max(target.length, key);
-      target.splice(key, 1, val);
-      return val
-    }
-    if (key in target && !(key in Object.prototype)) {
-      target[key] = val;
-      return val
-    }
-    var ob = (target).__ob__;
-    if (target._isVue || (ob && ob.vmCount)) {
-      warn(
-        'Avoid adding reactive properties to a Vue instance or its root $data ' +
-        'at runtime - declare it upfront in the data option.'
-      );
-      return val
-    }
-    if (!ob) {
-      target[key] = val;
-      return val
-    }
-    defineReactive$$1(ob.value, key, val);
-    ob.dep.notify();
-    return val
-  }
-
-  /**
-   * Delete a property and trigger change if necessary.
-   */
-  function del (target, key) {
-    if (isUndef(target) || isPrimitive(target)
-    ) {
-      warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
-    }
-    if (Array.isArray(target) && isValidArrayIndex(key)) {
-      target.splice(key, 1);
-      return
-    }
-    var ob = (target).__ob__;
-    if (target._isVue || (ob && ob.vmCount)) {
-      warn(
-        'Avoid deleting properties on a Vue instance or its root $data ' +
-        '- just set it to null.'
-      );
-      return
-    }
-    if (!hasOwn(target, key)) {
-      return
-    }
-    delete target[key];
-    if (!ob) {
-      return
-    }
-    ob.dep.notify();
-  }
-
-  /**
-   * Collect dependencies on array elements when the array is touched, since
-   * we cannot intercept array element access like property getters.
-   */
-  function dependArray (value) {
-    for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
-      e = value[i];
-      e && e.__ob__ && e.__ob__.dep.depend();
-      if (Array.isArray(e)) {
-        dependArray(e);
-      }
-    }
-  }
-
-  /*  */
-
-  /**
-   * Option overwriting strategies are functions that handle
-   * how to merge a parent option value and a child option
-   * value into the final value.
-   */
-  var strats = config.optionMergeStrategies;
-
-  /**
-   * Options with restrictions
-   */
-  {
-    strats.el = strats.propsData = function (parent, child, vm, key) {
-      if (!vm) {
-        warn(
-          "option \"" + key + "\" can only be used during instance " +
-          'creation with the `new` keyword.'
-        );
-      }
-      return defaultStrat(parent, child)
-    };
-  }
-
-  /**
-   * Helper that recursively merges two data objects together.
-   */
-  function mergeData (to, from) {
-    if (!from) { return to }
-    var key, toVal, fromVal;
-
-    var keys = hasSymbol
-      ? Reflect.ownKeys(from)
-      : Object.keys(from);
-
-    for (var i = 0; i < keys.length; i++) {
-      key = keys[i];
-      // in case the object is already observed...
-      if (key === '__ob__') { continue }
-      toVal = to[key];
-      fromVal = from[key];
-      if (!hasOwn(to, key)) {
-        set(to, key, fromVal);
-      } else if (
-        toVal !== fromVal &&
-        isPlainObject(toVal) &&
-        isPlainObject(fromVal)
-      ) {
-        mergeData(toVal, fromVal);
-      }
-    }
-    return to
-  }
-
-  /**
-   * Data
-   */
-  function mergeDataOrFn (
-    parentVal,
-    childVal,
-    vm
-  ) {
-    if (!vm) {
-      // in a Vue.extend merge, both should be functions
-      if (!childVal) {
-        return parentVal
-      }
-      if (!parentVal) {
-        return childVal
-      }
-      // when parentVal & childVal are both present,
-      // we need to return a function that returns the
-      // merged result of both functions... no need to
-      // check if parentVal is a function here because
-      // it has to be a function to pass previous merges.
-      return function mergedDataFn () {
-        return mergeData(
-          typeof childVal === 'function' ? childVal.call(this, this) : childVal,
-          typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
-        )
-      }
-    } else {
-      return function mergedInstanceDataFn () {
-        // instance merge
-        var instanceData = typeof childVal === 'function'
-          ? childVal.call(vm, vm)
-          : childVal;
-        var defaultData = typeof parentVal === 'function'
-          ? parentVal.call(vm, vm)
-          : parentVal;
-        if (instanceData) {
-          return mergeData(instanceData, defaultData)
-        } else {
-          return defaultData
-        }
-      }
-    }
-  }
-
-  strats.data = function (
-    parentVal,
-    childVal,
-    vm
-  ) {
-    if (!vm) {
-      if (childVal && typeof childVal !== 'function') {
-        warn(
-          'The "data" option should be a function ' +
-          'that returns a per-instance value in component ' +
-          'definitions.',
-          vm
-        );
-
-        return parentVal
-      }
-      return mergeDataOrFn(parentVal, childVal)
-    }
-
-    return mergeDataOrFn(parentVal, childVal, vm)
-  };
-
-  /**
-   * Hooks and props are merged as arrays.
-   */
-  function mergeHook (
-    parentVal,
-    childVal
-  ) {
-    var res = childVal
-      ? parentVal
-        ? parentVal.concat(childVal)
-        : Array.isArray(childVal)
-          ? childVal
-          : [childVal]
-      : parentVal;
-    return res
-      ? dedupeHooks(res)
-      : res
-  }
-
-  function dedupeHooks (hooks) {
-    var res = [];
-    for (var i = 0; i < hooks.length; i++) {
-      if (res.indexOf(hooks[i]) === -1) {
-        res.push(hooks[i]);
-      }
-    }
-    return res
-  }
-
-  LIFECYCLE_HOOKS.forEach(function (hook) {
-    strats[hook] = mergeHook;
-  });
-
-  /**
-   * Assets
-   *
-   * When a vm is present (instance creation), we need to do
-   * a three-way merge between constructor options, instance
-   * options and parent options.
-   */
-  function mergeAssets (
-    parentVal,
-    childVal,
-    vm,
-    key
-  ) {
-    var res = Object.create(parentVal || null);
-    if (childVal) {
-      assertObjectType(key, childVal, vm);
-      return extend(res, childVal)
-    } else {
-      return res
-    }
-  }
-
-  ASSET_TYPES.forEach(function (type) {
-    strats[type + 's'] = mergeAssets;
-  });
-
-  /**
-   * Watchers.
-   *
-   * Watchers hashes should not overwrite one
-   * another, so we merge them as arrays.
-   */
-  strats.watch = function (
-    parentVal,
-    childVal,
-    vm,
-    key
-  ) {
-    // work around Firefox's Object.prototype.watch...
-    if (parentVal === nativeWatch) { parentVal = undefined; }
-    if (childVal === nativeWatch) { childVal = undefined; }
-    /* istanbul ignore if */
-    if (!childVal) { return Object.create(parentVal || null) }
-    {
-      assertObjectType(key, childVal, vm);
-    }
-    if (!parentVal) { return childVal }
-    var ret = {};
-    extend(ret, parentVal);
-    for (var key$1 in childVal) {
-      var parent = ret[key$1];
-      var child = childVal[key$1];
-      if (parent && !Array.isArray(parent)) {
-        parent = [parent];
-      }
-      ret[key$1] = parent
-        ? parent.concat(child)
-        : Array.isArray(child) ? child : [child];
-    }
-    return ret
-  };
-
-  /**
-   * Other object hashes.
-   */
-  strats.props =
-  strats.methods =
-  strats.inject =
-  strats.computed = function (
-    parentVal,
-    childVal,
-    vm,
-    key
-  ) {
-    if (childVal && "development" !== 'production') {
-      assertObjectType(key, childVal, vm);
-    }
-    if (!parentVal) { return childVal }
-    var ret = Object.create(null);
-    extend(ret, parentVal);
-    if (childVal) { extend(ret, childVal); }
-    return ret
-  };
-  strats.provide = mergeDataOrFn;
-
-  /**
-   * Default strategy.
-   */
-  var defaultStrat = function (parentVal, childVal) {
-    return childVal === undefined
-      ? parentVal
-      : childVal
-  };
-
-  /**
-   * Validate component names
-   */
-  function checkComponents (options) {
-    for (var key in options.components) {
-      validateComponentName(key);
-    }
-  }
-
-  function validateComponentName (name) {
-    if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
-      warn(
-        'Invalid component name: "' + name + '". Component names ' +
-        'should conform to valid custom element name in html5 specification.'
-      );
-    }
-    if (isBuiltInTag(name) || config.isReservedTag(name)) {
-      warn(
-        'Do not use built-in or reserved HTML elements as component ' +
-        'id: ' + name
-      );
-    }
-  }
-
-  /**
-   * Ensure all props option syntax are normalized into the
-   * Object-based format.
-   */
-  function normalizeProps (options, vm) {
-    var props = options.props;
-    if (!props) { return }
-    var res = {};
-    var i, val, name;
-    if (Array.isArray(props)) {
-      i = props.length;
-      while (i--) {
-        val = props[i];
-        if (typeof val === 'string') {
-          name = camelize(val);
-          res[name] = { type: null };
-        } else {
-          warn('props must be strings when using array syntax.');
-        }
-      }
-    } else if (isPlainObject(props)) {
-      for (var key in props) {
-        val = props[key];
-        name = camelize(key);
-        res[name] = isPlainObject(val)
-          ? val
-          : { type: val };
-      }
-    } else {
-      warn(
-        "Invalid value for option \"props\": expected an Array or an Object, " +
-        "but got " + (toRawType(props)) + ".",
-        vm
-      );
-    }
-    options.props = res;
-  }
-
-  /**
-   * Normalize all injections into Object-based format
-   */
-  function normalizeInject (options, vm) {
-    var inject = options.inject;
-    if (!inject) { return }
-    var normalized = options.inject = {};
-    if (Array.isArray(inject)) {
-      for (var i = 0; i < inject.length; i++) {
-        normalized[inject[i]] = { from: inject[i] };
-      }
-    } else if (isPlainObject(inject)) {
-      for (var key in inject) {
-        var val = inject[key];
-        normalized[key] = isPlainObject(val)
-          ? extend({ from: key }, val)
-          : { from: val };
-      }
-    } else {
-      warn(
-        "Invalid value for option \"inject\": expected an Array or an Object, " +
-        "but got " + (toRawType(inject)) + ".",
-        vm
-      );
-    }
-  }
-
-  /**
-   * Normalize raw function directives into object format.
-   */
-  function normalizeDirectives (options) {
-    var dirs = options.directives;
-    if (dirs) {
-      for (var key in dirs) {
-        var def$$1 = dirs[key];
-        if (typeof def$$1 === 'function') {
-          dirs[key] = { bind: def$$1, update: def$$1 };
-        }
-      }
-    }
-  }
-
-  function assertObjectType (name, value, vm) {
-    if (!isPlainObject(value)) {
-      warn(
-        "Invalid value for option \"" + name + "\": expected an Object, " +
-        "but got " + (toRawType(value)) + ".",
-        vm
-      );
-    }
-  }
-
-  /**
-   * Merge two option objects into a new one.
-   * Core utility used in both instantiation and inheritance.
-   */
-  function mergeOptions (
-    parent,
-    child,
-    vm
-  ) {
-    {
-      checkComponents(child);
-    }
-
-    if (typeof child === 'function') {
-      child = child.options;
-    }
-
-    normalizeProps(child, vm);
-    normalizeInject(child, vm);
-    normalizeDirectives(child);
-
-    // Apply extends and mixins on the child options,
-    // but only if it is a raw options object that isn't
-    // the result of another mergeOptions call.
-    // Only merged options has the _base property.
-    if (!child._base) {
-      if (child.extends) {
-        parent = mergeOptions(parent, child.extends, vm);
-      }
-      if (child.mixins) {
-        for (var i = 0, l = child.mixins.length; i < l; i++) {
-          parent = mergeOptions(parent, child.mixins[i], vm);
-        }
-      }
-    }
-
-    var options = {};
-    var key;
-    for (key in parent) {
-      mergeField(key);
-    }
-    for (key in child) {
-      if (!hasOwn(parent, key)) {
-        mergeField(key);
-      }
-    }
-    function mergeField (key) {
-      var strat = strats[key] || defaultStrat;
-      options[key] = strat(parent[key], child[key], vm, key);
-    }
-    return options
-  }
-
-  /**
-   * Resolve an asset.
-   * This function is used because child instances need access
-   * to assets defined in its ancestor chain.
-   */
-  function resolveAsset (
-    options,
-    type,
-    id,
-    warnMissing
-  ) {
-    /* istanbul ignore if */
-    if (typeof id !== 'string') {
-      return
-    }
-    var assets = options[type];
-    // check local registration variations first
-    if (hasOwn(assets, id)) { return assets[id] }
-    var camelizedId = camelize(id);
-    if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
-    var PascalCaseId = capitalize(camelizedId);
-    if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
-    // fallback to prototype chain
-    var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
-    if (warnMissing && !res) {
-      warn(
-        'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
-        options
-      );
-    }
-    return res
-  }
-
-  /*  */
-
-
-
-  function validateProp (
-    key,
-    propOptions,
-    propsData,
-    vm
-  ) {
-    var prop = propOptions[key];
-    var absent = !hasOwn(propsData, key);
-    var value = propsData[key];
-    // boolean casting
-    var booleanIndex = getTypeIndex(Boolean, prop.type);
-    if (booleanIndex > -1) {
-      if (absent && !hasOwn(prop, 'default')) {
-        value = false;
-      } else if (value === '' || value === hyphenate(key)) {
-        // only cast empty string / same name to boolean if
-        // boolean has higher priority
-        var stringIndex = getTypeIndex(String, prop.type);
-        if (stringIndex < 0 || booleanIndex < stringIndex) {
-          value = true;
-        }
-      }
-    }
-    // check default value
-    if (value === undefined) {
-      value = getPropDefaultValue(vm, prop, key);
-      // since the default value is a fresh copy,
-      // make sure to observe it.
-      var prevShouldObserve = shouldObserve;
-      toggleObserving(true);
-      observe(value);
-      toggleObserving(prevShouldObserve);
-    }
-    {
-      assertProp(prop, key, value, vm, absent);
-    }
-    return value
-  }
-
-  /**
-   * Get the default value of a prop.
-   */
-  function getPropDefaultValue (vm, prop, key) {
-    // no default, return undefined
-    if (!hasOwn(prop, 'default')) {
-      return undefined
-    }
-    var def = prop.default;
-    // warn against non-factory defaults for Object & Array
-    if (isObject(def)) {
-      warn(
-        'Invalid default value for prop "' + key + '": ' +
-        'Props with type Object/Array must use a factory function ' +
-        'to return the default value.',
-        vm
-      );
-    }
-    // the raw prop value was also undefined from previous render,
-    // return previous default value to avoid unnecessary watcher trigger
-    if (vm && vm.$options.propsData &&
-      vm.$options.propsData[key] === undefined &&
-      vm._props[key] !== undefined
-    ) {
-      return vm._props[key]
-    }
-    // call factory function for non-Function types
-    // a value is Function if its prototype is function even across different execution context
-    return typeof def === 'function' && getType(prop.type) !== 'Function'
-      ? def.call(vm)
-      : def
-  }
-
-  /**
-   * Assert whether a prop is valid.
-   */
-  function assertProp (
-    prop,
-    name,
-    value,
-    vm,
-    absent
-  ) {
-    if (prop.required && absent) {
-      warn(
-        'Missing required prop: "' + name + '"',
-        vm
-      );
-      return
-    }
-    if (value == null && !prop.required) {
-      return
-    }
-    var type = prop.type;
-    var valid = !type || type === true;
-    var expectedTypes = [];
-    if (type) {
-      if (!Array.isArray(type)) {
-        type = [type];
-      }
-      for (var i = 0; i < type.length && !valid; i++) {
-        var assertedType = assertType(value, type[i]);
-        expectedTypes.push(assertedType.expectedType || '');
-        valid = assertedType.valid;
-      }
-    }
-
-    if (!valid) {
-      warn(
-        getInvalidTypeMessage(name, value, expectedTypes),
-        vm
-      );
-      return
-    }
-    var validator = prop.validator;
-    if (validator) {
-      if (!validator(value)) {
-        warn(
-          'Invalid prop: custom validator check failed for prop "' + name + '".',
-          vm
-        );
-      }
-    }
-  }
-
-  var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
-
-  function assertType (value, type) {
-    var valid;
-    var expectedType = getType(type);
-    if (simpleCheckRE.test(expectedType)) {
-      var t = typeof value;
-      valid = t === expectedType.toLowerCase();
-      // for primitive wrapper objects
-      if (!valid && t === 'object') {
-        valid = value instanceof type;
-      }
-    } else if (expectedType === 'Object') {
-      valid = isPlainObject(value);
-    } else if (expectedType === 'Array') {
-      valid = Array.isArray(value);
-    } else {
-      valid = value instanceof type;
-    }
-    return {
-      valid: valid,
-      expectedType: expectedType
-    }
-  }
-
-  /**
-   * Use function string name to check built-in types,
-   * because a simple equality check will fail when running
-   * across different vms / iframes.
-   */
-  function getType (fn) {
-    var match = fn && fn.toString().match(/^\s*function (\w+)/);
-    return match ? match[1] : ''
-  }
-
-  function isSameType (a, b) {
-    return getType(a) === getType(b)
-  }
-
-  function getTypeIndex (type, expectedTypes) {
-    if (!Array.isArray(expectedTypes)) {
-      return isSameType(expectedTypes, type) ? 0 : -1
-    }
-    for (var i = 0, len = expectedTypes.length; i < len; i++) {
-      if (isSameType(expectedTypes[i], type)) {
-        return i
-      }
-    }
-    return -1
-  }
-
-  function getInvalidTypeMessage (name, value, expectedTypes) {
-    var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
-      " Expected " + (expectedTypes.map(capitalize).join(', '));
-    var expectedType = expectedTypes[0];
-    var receivedType = toRawType(value);
-    var expectedValue = styleValue(value, expectedType);
-    var receivedValue = styleValue(value, receivedType);
-    // check if we need to specify expected value
-    if (expectedTypes.length === 1 &&
-        isExplicable(expectedType) &&
-        !isBoolean(expectedType, receivedType)) {
-      message += " with value " + expectedValue;
-    }
-    message += ", got " + receivedType + " ";
-    // check if we need to specify received value
-    if (isExplicable(receivedType)) {
-      message += "with value " + receivedValue + ".";
-    }
-    return message
-  }
-
-  function styleValue (value, type) {
-    if (type === 'String') {
-      return ("\"" + value + "\"")
-    } else if (type === 'Number') {
-      return ("" + (Number(value)))
-    } else {
-      return ("" + value)
-    }
-  }
-
-  function isExplicable (value) {
-    var explicitTypes = ['string', 'number', 'boolean'];
-    return explicitTypes.some(function (elem) { return value.toLowerCase() === elem; })
-  }
-
-  function isBoolean () {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })
-  }
-
-  /*  */
-
-  function handleError (err, vm, info) {
-    // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
-    // See: https://github.com/vuejs/vuex/issues/1505
-    pushTarget();
-    try {
-      if (vm) {
-        var cur = vm;
-        while ((cur = cur.$parent)) {
-          var hooks = cur.$options.errorCaptured;
-          if (hooks) {
-            for (var i = 0; i < hooks.length; i++) {
-              try {
-                var capture = hooks[i].call(cur, err, vm, info) === false;
-                if (capture) { return }
-              } catch (e) {
-                globalHandleError(e, cur, 'errorCaptured hook');
-              }
-            }
-          }
-        }
-      }
-      globalHandleError(err, vm, info);
-    } finally {
-      popTarget();
-    }
-  }
-
-  function invokeWithErrorHandling (
-    handler,
-    context,
-    args,
-    vm,
-    info
-  ) {
-    var res;
-    try {
-      res = args ? handler.apply(context, args) : handler.call(context);
-      if (res && !res._isVue && isPromise(res) && !res._handled) {
-        res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
-        // issue #9511
-        // avoid catch triggering multiple times when nested calls
-        res._handled = true;
-      }
-    } catch (e) {
-      handleError(e, vm, info);
-    }
-    return res
-  }
-
-  function globalHandleError (err, vm, info) {
-    if (config.errorHandler) {
-      try {
-        return config.errorHandler.call(null, err, vm, info)
-      } catch (e) {
-        // if the user intentionally throws the original error in the handler,
-        // do not log it twice
-        if (e !== err) {
-          logError(e, null, 'config.errorHandler');
-        }
-      }
-    }
-    logError(err, vm, info);
-  }
-
-  function logError (err, vm, info) {
-    {
-      warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
-    }
-    /* istanbul ignore else */
-    if ((inBrowser || inWeex) && typeof console !== 'undefined') {
-      console.error(err);
-    } else {
-      throw err
-    }
-  }
-
-  /*  */
-
-  var isUsingMicroTask = false;
-
-  var callbacks = [];
-  var pending = false;
-
-  function flushCallbacks () {
-    pending = false;
-    var copies = callbacks.slice(0);
-    callbacks.length = 0;
-    for (var i = 0; i < copies.length; i++) {
-      copies[i]();
-    }
-  }
-
-  // Here we have async deferring wrappers using microtasks.
-  // In 2.5 we used (macro) tasks (in combination with microtasks).
-  // However, it has subtle problems when state is changed right before repaint
-  // (e.g. #6813, out-in transitions).
-  // Also, using (macro) tasks in event handler would cause some weird behaviors
-  // that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
-  // So we now use microtasks everywhere, again.
-  // A major drawback of this tradeoff is that there are some scenarios
-  // where microtasks have too high a priority and fire in between supposedly
-  // sequential events (e.g. #4521, #6690, which have workarounds)
-  // or even between bubbling of the same event (#6566).
-  var timerFunc;
-
-  // The nextTick behavior leverages the microtask queue, which can be accessed
-  // via either native Promise.then or MutationObserver.
-  // MutationObserver has wider support, however it is seriously bugged in
-  // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
-  // completely stops working after triggering a few times... so, if native
-  // Promise is available, we will use it:
-  /* istanbul ignore next, $flow-disable-line */
-  if (typeof Promise !== 'undefined' && isNative(Promise)) {
-    var p = Promise.resolve();
-    timerFunc = function () {
-      p.then(flushCallbacks);
-      // In problematic UIWebViews, Promise.then doesn't completely break, but
-      // it can get stuck in a weird state where callbacks are pushed into the
-      // microtask queue but the queue isn't being flushed, until the browser
-      // needs to do some other work, e.g. handle a timer. Therefore we can
-      // "force" the microtask queue to be flushed by adding an empty timer.
-      if (isIOS) { setTimeout(noop); }
-    };
-    isUsingMicroTask = true;
-  } else if (!isIE && typeof MutationObserver !== 'undefined' && (
-    isNative(MutationObserver) ||
-    // PhantomJS and iOS 7.x
-    MutationObserver.toString() === '[object MutationObserverConstructor]'
-  )) {
-    // Use MutationObserver where native Promise is not available,
-    // e.g. PhantomJS, iOS7, Android 4.4
-    // (#6466 MutationObserver is unreliable in IE11)
-    var counter = 1;
-    var observer = new MutationObserver(flushCallbacks);
-    var textNode = document.createTextNode(String(counter));
-    observer.observe(textNode, {
-      characterData: true
-    });
-    timerFunc = function () {
-      counter = (counter + 1) % 2;
-      textNode.data = String(counter);
-    };
-    isUsingMicroTask = true;
-  } else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
-    // Fallback to setImmediate.
-    // Technically it leverages the (macro) task queue,
-    // but it is still a better choice than setTimeout.
-    timerFunc = function () {
-      setImmediate(flushCallbacks);
-    };
-  } else {
-    // Fallback to setTimeout.
-    timerFunc = function () {
-      setTimeout(flushCallbacks, 0);
-    };
-  }
-
-  function nextTick (cb, ctx) {
-    var _resolve;
-    callbacks.push(function () {
-      if (cb) {
-        try {
-          cb.call(ctx);
-        } catch (e) {
-          handleError(e, ctx, 'nextTick');
-        }
-      } else if (_resolve) {
-        _resolve(ctx);
-      }
-    });
-    if (!pending) {
-      pending = true;
-      timerFunc();
-    }
-    // $flow-disable-line
-    if (!cb && typeof Promise !== 'undefined') {
-      return new Promise(function (resolve) {
-        _resolve = resolve;
-      })
-    }
-  }
-
-  /*  */
-
-  var mark;
-  var measure;
-
-  {
-    var perf = inBrowser && window.performance;
-    /* istanbul ignore if */
-    if (
-      perf &&
-      perf.mark &&
-      perf.measure &&
-      perf.clearMarks &&
-      perf.clearMeasures
-    ) {
-      mark = function (tag) { return perf.mark(tag); };
-      measure = function (name, startTag, endTag) {
-        perf.measure(name, startTag, endTag);
-        perf.clearMarks(startTag);
-        perf.clearMarks(endTag);
-        // perf.clearMeasures(name)
-      };
-    }
-  }
-
-  /* not type checking this file because flow doesn't play well with Proxy */
-
-  var initProxy;
-
-  {
-    var allowedGlobals = makeMap(
-      'Infinity,undefined,NaN,isFinite,isNaN,' +
-      'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
-      'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
-      'require' // for Webpack/Browserify
-    );
-
-    var warnNonPresent = function (target, key) {
-      warn(
-        "Property or method \"" + key + "\" is not defined on the instance but " +
-        'referenced during render. Make sure that this property is reactive, ' +
-        'either in the data option, or for class-based components, by ' +
-        'initializing the property. ' +
-        'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
-        target
-      );
-    };
-
-    var warnReservedPrefix = function (target, key) {
-      warn(
-        "Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
-        'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
-        'prevent conflicts with Vue internals. ' +
-        'See: https://vuejs.org/v2/api/#data',
-        target
-      );
-    };
-
-    var hasProxy =
-      typeof Proxy !== 'undefined' && isNative(Proxy);
-
-    if (hasProxy) {
-      var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
-      config.keyCodes = new Proxy(config.keyCodes, {
-        set: function set (target, key, value) {
-          if (isBuiltInModifier(key)) {
-            warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
-            return false
-          } else {
-            target[key] = value;
-            return true
-          }
-        }
-      });
-    }
-
-    var hasHandler = {
-      has: function has (target, key) {
-        var has = key in target;
-        var isAllowed = allowedGlobals(key) ||
-          (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
-        if (!has && !isAllowed) {
-          if (key in target.$data) { warnReservedPrefix(target, key); }
-          else { warnNonPresent(target, key); }
-        }
-        return has || !isAllowed
-      }
-    };
-
-    var getHandler = {
-      get: function get (target, key) {
-        if (typeof key === 'string' && !(key in target)) {
-          if (key in target.$data) { warnReservedPrefix(target, key); }
-          else { warnNonPresent(target, key); }
-        }
-        return target[key]
-      }
-    };
-
-    initProxy = function initProxy (vm) {
-      if (hasProxy) {
-        // determine which proxy handler to use
-        var options = vm.$options;
-        var handlers = options.render && options.render._withStripped
-          ? getHandler
-          : hasHandler;
-        vm._renderProxy = new Proxy(vm, handlers);
-      } else {
-        vm._renderProxy = vm;
-      }
-    };
-  }
-
-  /*  */
-
-  var seenObjects = new _Set();
-
-  /**
-   * Recursively traverse an object to evoke all converted
-   * getters, so that every nested property inside the object
-   * is collected as a "deep" dependency.
-   */
-  function traverse (val) {
-    _traverse(val, seenObjects);
-    seenObjects.clear();
-  }
-
-  function _traverse (val, seen) {
-    var i, keys;
-    var isA = Array.isArray(val);
-    if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
-      return
-    }
-    if (val.__ob__) {
-      var depId = val.__ob__.dep.id;
-      if (seen.has(depId)) {
-        return
-      }
-      seen.add(depId);
-    }
-    if (isA) {
-      i = val.length;
-      while (i--) { _traverse(val[i], seen); }
-    } else {
-      keys = Object.keys(val);
-      i = keys.length;
-      while (i--) { _traverse(val[keys[i]], seen); }
-    }
-  }
-
-  /*  */
-
-  var normalizeEvent = cached(function (name) {
-    var passive = name.charAt(0) === '&';
-    name = passive ? name.slice(1) : name;
-    var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
-    name = once$$1 ? name.slice(1) : name;
-    var capture = name.charAt(0) === '!';
-    name = capture ? name.slice(1) : name;
-    return {
-      name: name,
-      once: once$$1,
-      capture: capture,
-      passive: passive
-    }
-  });
-
-  function createFnInvoker (fns, vm) {
-    function invoker () {
-      var arguments$1 = arguments;
-
-      var fns = invoker.fns;
-      if (Array.isArray(fns)) {
-        var cloned = fns.slice();
-        for (var i = 0; i < cloned.length; i++) {
-          invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
-        }
-      } else {
-        // return handler return value for single handlers
-        return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
-      }
-    }
-    invoker.fns = fns;
-    return invoker
-  }
-
-  function updateListeners (
-    on,
-    oldOn,
-    add,
-    remove$$1,
-    createOnceHandler,
-    vm
-  ) {
-    var name, def$$1, cur, old, event;
-    for (name in on) {
-      def$$1 = cur = on[name];
-      old = oldOn[name];
-      event = normalizeEvent(name);
-      if (isUndef(cur)) {
-        warn(
-          "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
-          vm
-        );
-      } else if (isUndef(old)) {
-        if (isUndef(cur.fns)) {
-          cur = on[name] = createFnInvoker(cur, vm);
-        }
-        if (isTrue(event.once)) {
-          cur = on[name] = createOnceHandler(event.name, cur, event.capture);
-        }
-        add(event.name, cur, event.capture, event.passive, event.params);
-      } else if (cur !== old) {
-        old.fns = cur;
-        on[name] = old;
-      }
-    }
-    for (name in oldOn) {
-      if (isUndef(on[name])) {
-        event = normalizeEvent(name);
-        remove$$1(event.name, oldOn[name], event.capture);
-      }
-    }
-  }
-
-  /*  */
-
-  function mergeVNodeHook (def, hookKey, hook) {
-    if (def instanceof VNode) {
-      def = def.data.hook || (def.data.hook = {});
-    }
-    var invoker;
-    var oldHook = def[hookKey];
-
-    function wrappedHook () {
-      hook.apply(this, arguments);
-      // important: remove merged hook to ensure it's called only once
-      // and prevent memory leak
-      remove(invoker.fns, wrappedHook);
-    }
-
-    if (isUndef(oldHook)) {
-      // no existing hook
-      invoker = createFnInvoker([wrappedHook]);
-    } else {
-      /* istanbul ignore if */
-      if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
-        // already a merged invoker
-        invoker = oldHook;
-        invoker.fns.push(wrappedHook);
-      } else {
-        // existing plain hook
-        invoker = createFnInvoker([oldHook, wrappedHook]);
-      }
-    }
-
-    invoker.merged = true;
-    def[hookKey] = invoker;
-  }
-
-  /*  */
-
-  function extractPropsFromVNodeData (
-    data,
-    Ctor,
-    tag
-  ) {
-    // we are only extracting raw values here.
-    // validation and default values are handled in the child
-    // component itself.
-    var propOptions = Ctor.options.props;
-    if (isUndef(propOptions)) {
-      return
-    }
-    var res = {};
-    var attrs = data.attrs;
-    var props = data.props;
-    if (isDef(attrs) || isDef(props)) {
-      for (var key in propOptions) {
-        var altKey = hyphenate(key);
-        {
-          var keyInLowerCase = key.toLowerCase();
-          if (
-            key !== keyInLowerCase &&
-            attrs && hasOwn(attrs, keyInLowerCase)
-          ) {
-            tip(
-              "Prop \"" + keyInLowerCase + "\" is passed to component " +
-              (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
-              " \"" + key + "\". " +
-              "Note that HTML attributes are case-insensitive and camelCased " +
-              "props need to use their kebab-case equivalents when using in-DOM " +
-              "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
-            );
-          }
-        }
-        checkProp(res, props, key, altKey, true) ||
-        checkProp(res, attrs, key, altKey, false);
-      }
-    }
-    return res
-  }
-
-  function checkProp (
-    res,
-    hash,
-    key,
-    altKey,
-    preserve
-  ) {
-    if (isDef(hash)) {
-      if (hasOwn(hash, key)) {
-        res[key] = hash[key];
-        if (!preserve) {
-          delete hash[key];
-        }
-        return true
-      } else if (hasOwn(hash, altKey)) {
-        res[key] = hash[altKey];
-        if (!preserve) {
-          delete hash[altKey];
-        }
-        return true
-      }
-    }
-    return false
-  }
-
-  /*  */
-
-  // The template compiler attempts to minimize the need for normalization by
-  // statically analyzing the template at compile time.
-  //
-  // For plain HTML markup, normalization can be completely skipped because the
-  // generated render function is guaranteed to return Array<VNode>. There are
-  // two cases where extra normalization is needed:
-
-  // 1. When the children contains components - because a functional component
-  // may return an Array instead of a single root. In this case, just a simple
-  // normalization is needed - if any child is an Array, we flatten the whole
-  // thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
-  // because functional components already normalize their own children.
-  function simpleNormalizeChildren (children) {
-    for (var i = 0; i < children.length; i++) {
-      if (Array.isArray(children[i])) {
-        return Array.prototype.concat.apply([], children)
-      }
-    }
-    return children
-  }
-
-  // 2. When the children contains constructs that always generated nested Arrays,
-  // e.g. <template>, <slot>, v-for, or when the children is provided by user
-  // with hand-written render functions / JSX. In such cases a full normalization
-  // is needed to cater to all possible types of children values.
-  function normalizeChildren (children) {
-    return isPrimitive(children)
-      ? [createTextVNode(children)]
-      : Array.isArray(children)
-        ? normalizeArrayChildren(children)
-        : undefined
-  }
-
-  function isTextNode (node) {
-    return isDef(node) && isDef(node.text) && isFalse(node.isComment)
-  }
-
-  function normalizeArrayChildren (children, nestedIndex) {
-    var res = [];
-    var i, c, lastIndex, last;
-    for (i = 0; i < children.length; i++) {
-      c = children[i];
-      if (isUndef(c) || typeof c === 'boolean') { continue }
-      lastIndex = res.length - 1;
-      last = res[lastIndex];
-      //  nested
-      if (Array.isArray(c)) {
-        if (c.length > 0) {
-          c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
-          // merge adjacent text nodes
-          if (isTextNode(c[0]) && isTextNode(last)) {
-            res[lastIndex] = createTextVNode(last.text + (c[0]).text);
-            c.shift();
-          }
-          res.push.apply(res, c);
-        }
-      } else if (isPrimitive(c)) {
-        if (isTextNode(last)) {
-          // merge adjacent text nodes
-          // this is necessary for SSR hydration because text nodes are
-          // essentially merged when rendered to HTML strings
-          res[lastIndex] = createTextVNode(last.text + c);
-        } else if (c !== '') {
-          // convert primitive to vnode
-          res.push(createTextVNode(c));
-        }
-      } else {
-        if (isTextNode(c) && isTextNode(last)) {
-          // merge adjacent text nodes
-          res[lastIndex] = createTextVNode(last.text + c.text);
-        } else {
-          // default key for nested array children (likely generated by v-for)
-          if (isTrue(children._isVList) &&
-            isDef(c.tag) &&
-            isUndef(c.key) &&
-            isDef(nestedIndex)) {
-            c.key = "__vlist" + nestedIndex + "_" + i + "__";
-          }
-          res.push(c);
-        }
-      }
-    }
-    return res
-  }
-
-  /*  */
-
-  function initProvide (vm) {
-    var provide = vm.$options.provide;
-    if (provide) {
-      vm._provided = typeof provide === 'function'
-        ? provide.call(vm)
-        : provide;
-    }
-  }
-
-  function initInjections (vm) {
-    var result = resolveInject(vm.$options.inject, vm);
-    if (result) {
-      toggleObserving(false);
-      Object.keys(result).forEach(function (key) {
-        /* istanbul ignore else */
-        {
-          defineReactive$$1(vm, key, result[key], function () {
-            warn(
-              "Avoid mutating an injected value directly since the changes will be " +
-              "overwritten whenever the provided component re-renders. " +
-              "injection being mutated: \"" + key + "\"",
-              vm
-            );
-          });
-        }
-      });
-      toggleObserving(true);
-    }
-  }
-
-  function resolveInject (inject, vm) {
-    if (inject) {
-      // inject is :any because flow is not smart enough to figure out cached
-      var result = Object.create(null);
-      var keys = hasSymbol
-        ? Reflect.ownKeys(inject)
-        : Object.keys(inject);
-
-      for (var i = 0; i < keys.length; i++) {
-        var key = keys[i];
-        // #6574 in case the inject object is observed...
-        if (key === '__ob__') { continue }
-        var provideKey = inject[key].from;
-        var source = vm;
-        while (source) {
-          if (source._provided && hasOwn(source._provided, provideKey)) {
-            result[key] = source._provided[provideKey];
-            break
-          }
-          source = source.$parent;
-        }
-        if (!source) {
-          if ('default' in inject[key]) {
-            var provideDefault = inject[key].default;
-            result[key] = typeof provideDefault === 'function'
-              ? provideDefault.call(vm)
-              : provideDefault;
-          } else {
-            warn(("Injection \"" + key + "\" not found"), vm);
-          }
-        }
-      }
-      return result
-    }
-  }
-
-  /*  */
-
-
-
-  /**
-   * Runtime helper for resolving raw children VNodes into a slot object.
-   */
-  function resolveSlots (
-    children,
-    context
-  ) {
-    if (!children || !children.length) {
-      return {}
-    }
-    var slots = {};
-    for (var i = 0, l = children.length; i < l; i++) {
-      var child = children[i];
-      var data = child.data;
-      // remove slot attribute if the node is resolved as a Vue slot node
-      if (data && data.attrs && data.attrs.slot) {
-        delete data.attrs.slot;
-      }
-      // named slots should only be respected if the vnode was rendered in the
-      // same context.
-      if ((child.context === context || child.fnContext === context) &&
-        data && data.slot != null
-      ) {
-        var name = data.slot;
-        var slot = (slots[name] || (slots[name] = []));
-        if (child.tag === 'template') {
-          slot.push.apply(slot, child.children || []);
-        } else {
-          slot.push(child);
-        }
-      } else {
-        (slots.default || (slots.default = [])).push(child);
-      }
-    }
-    // ignore slots that contains only whitespace
-    for (var name$1 in slots) {
-      if (slots[name$1].every(isWhitespace)) {
-        delete slots[name$1];
-      }
-    }
-    return slots
-  }
-
-  function isWhitespace (node) {
-    return (node.isComment && !node.asyncFactory) || node.text === ' '
-  }
-
-  /*  */
-
-  function normalizeScopedSlots (
-    slots,
-    normalSlots,
-    prevSlots
-  ) {
-    var res;
-    var hasNormalSlots = Object.keys(normalSlots).length > 0;
-    var isStable = slots ? !!slots.$stable : !hasNormalSlots;
-    var key = slots && slots.$key;
-    if (!slots) {
-      res = {};
-    } else if (slots._normalized) {
-      // fast path 1: child component re-render only, parent did not change
-      return slots._normalized
-    } else if (
-      isStable &&
-      prevSlots &&
-      prevSlots !== emptyObject &&
-      key === prevSlots.$key &&
-      !hasNormalSlots &&
-      !prevSlots.$hasNormal
-    ) {
-      // fast path 2: stable scoped slots w/ no normal slots to proxy,
-      // only need to normalize once
-      return prevSlots
-    } else {
-      res = {};
-      for (var key$1 in slots) {
-        if (slots[key$1] && key$1[0] !== '$') {
-          res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
-        }
-      }
-    }
-    // expose normal slots on scopedSlots
-    for (var key$2 in normalSlots) {
-      if (!(key$2 in res)) {
-        res[key$2] = proxyNormalSlot(normalSlots, key$2);
-      }
-    }
-    // avoriaz seems to mock a non-extensible $scopedSlots object
-    // and when that is passed down this would cause an error
-    if (slots && Object.isExtensible(slots)) {
-      (slots)._normalized = res;
-    }
-    def(res, '$stable', isStable);
-    def(res, '$key', key);
-    def(res, '$hasNormal', hasNormalSlots);
-    return res
-  }
-
-  function normalizeScopedSlot(normalSlots, key, fn) {
-    var normalized = function () {
-      var res = arguments.length ? fn.apply(null, arguments) : fn({});
-      res = res && typeof res === 'object' && !Array.isArray(res)
-        ? [res] // single vnode
-        : normalizeChildren(res);
-      return res && (
-        res.length === 0 ||
-        (res.length === 1 && res[0].isComment) // #9658
-      ) ? undefined
-        : res
-    };
-    // this is a slot using the new v-slot syntax without scope. although it is
-    // compiled as a scoped slot, render fn users would expect it to be present
-    // on this.$slots because the usage is semantically a normal slot.
-    if (fn.proxy) {
-      Object.defineProperty(normalSlots, key, {
-        get: normalized,
-        enumerable: true,
-        configurable: true
-      });
-    }
-    return normalized
-  }
-
-  function proxyNormalSlot(slots, key) {
-    return function () { return slots[key]; }
-  }
-
-  /*  */
-
-  /**
-   * Runtime helper for rendering v-for lists.
-   */
-  function renderList (
-    val,
-    render
-  ) {
-    var ret, i, l, keys, key;
-    if (Array.isArray(val) || typeof val === 'string') {
-      ret = new Array(val.length);
-      for (i = 0, l = val.length; i < l; i++) {
-        ret[i] = render(val[i], i);
-      }
-    } else if (typeof val === 'number') {
-      ret = new Array(val);
-      for (i = 0; i < val; i++) {
-        ret[i] = render(i + 1, i);
-      }
-    } else if (isObject(val)) {
-      if (hasSymbol && val[Symbol.iterator]) {
-        ret = [];
-        var iterator = val[Symbol.iterator]();
-        var result = iterator.next();
-        while (!result.done) {
-          ret.push(render(result.value, ret.length));
-          result = iterator.next();
-        }
-      } else {
-        keys = Object.keys(val);
-        ret = new Array(keys.length);
-        for (i = 0, l = keys.length; i < l; i++) {
-          key = keys[i];
-          ret[i] = render(val[key], key, i);
-        }
-      }
-    }
-    if (!isDef(ret)) {
-      ret = [];
-    }
-    (ret)._isVList = true;
-    return ret
-  }
-
-  /*  */
-
-  /**
-   * Runtime helper for rendering <slot>
-   */
-  function renderSlot (
-    name,
-    fallback,
-    props,
-    bindObject
-  ) {
-    var scopedSlotFn = this.$scopedSlots[name];
-    var nodes;
-    if (scopedSlotFn) { // scoped slot
-      props = props || {};
-      if (bindObject) {
-        if (!isObject(bindObject)) {
-          warn(
-            'slot v-bind without argument expects an Object',
-            this
-          );
-        }
-        props = extend(extend({}, bindObject), props);
-      }
-      nodes = scopedSlotFn(props) || fallback;
-    } else {
-      nodes = this.$slots[name] || fallback;
-    }
-
-    var target = props && props.slot;
-    if (target) {
-      return this.$createElement('template', { slot: target }, nodes)
-    } else {
-      return nodes
-    }
-  }
-
-  /*  */
-
-  /**
-   * Runtime helper for resolving filters
-   */
-  function resolveFilter (id) {
-    return resolveAsset(this.$options, 'filters', id, true) || identity
-  }
-
-  /*  */
-
-  function isKeyNotMatch (expect, actual) {
-    if (Array.isArray(expect)) {
-      return expect.indexOf(actual) === -1
-    } else {
-      return expect !== actual
-    }
-  }
-
-  /**
-   * Runtime helper for checking keyCodes from config.
-   * exposed as Vue.prototype._k
-   * passing in eventKeyName as last argument separately for backwards compat
-   */
-  function checkKeyCodes (
-    eventKeyCode,
-    key,
-    builtInKeyCode,
-    eventKeyName,
-    builtInKeyName
-  ) {
-    var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
-    if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
-      return isKeyNotMatch(builtInKeyName, eventKeyName)
-    } else if (mappedKeyCode) {
-      return isKeyNotMatch(mappedKeyCode, eventKeyCode)
-    } else if (eventKeyName) {
-      return hyphenate(eventKeyName) !== key
-    }
-  }
-
-  /*  */
-
-  /**
-   * Runtime helper for merging v-bind="object" into a VNode's data.
-   */
-  function bindObjectProps (
-    data,
-    tag,
-    value,
-    asProp,
-    isSync
-  ) {
-    if (value) {
-      if (!isObject(value)) {
-        warn(
-          'v-bind without argument expects an Object or Array value',
-          this
-        );
-      } else {
-        if (Array.isArray(value)) {
-          value = toObject(value);
-        }
-        var hash;
-        var loop = function ( key ) {
-          if (
-            key === 'class' ||
-            key === 'style' ||
-            isReservedAttribute(key)
-          ) {
-            hash = data;
-          } else {
-            var type = data.attrs && data.attrs.type;
-            hash = asProp || config.mustUseProp(tag, type, key)
-              ? data.domProps || (data.domProps = {})
-              : data.attrs || (data.attrs = {});
-          }
-          var camelizedKey = camelize(key);
-          var hyphenatedKey = hyphenate(key);
-          if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
-            hash[key] = value[key];
-
-            if (isSync) {
-              var on = data.on || (data.on = {});
-              on[("update:" + key)] = function ($event) {
-                value[key] = $event;
-              };
-            }
-          }
-        };
-
-        for (var key in value) loop( key );
-      }
-    }
-    return data
-  }
-
-  /*  */
-
-  /**
-   * Runtime helper for rendering static trees.
-   */
-  function renderStatic (
-    index,
-    isInFor
-  ) {
-    var cached = this._staticTrees || (this._staticTrees = []);
-    var tree = cached[index];
-    // if has already-rendered static tree and not inside v-for,
-    // we can reuse the same tree.
-    if (tree && !isInFor) {
-      return tree
-    }
-    // otherwise, render a fresh tree.
-    tree = cached[index] = this.$options.staticRenderFns[index].call(
-      this._renderProxy,
-      null,
-      this // for render fns generated for functional component templates
-    );
-    markStatic(tree, ("__static__" + index), false);
-    return tree
-  }
-
-  /**
-   * Runtime helper for v-once.
-   * Effectively it means marking the node as static with a unique key.
-   */
-  function markOnce (
-    tree,
-    index,
-    key
-  ) {
-    markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
-    return tree
-  }
-
-  function markStatic (
-    tree,
-    key,
-    isOnce
-  ) {
-    if (Array.isArray(tree)) {
-      for (var i = 0; i < tree.length; i++) {
-        if (tree[i] && typeof tree[i] !== 'string') {
-          markStaticNode(tree[i], (key + "_" + i), isOnce);
-        }
-      }
-    } else {
-      markStaticNode(tree, key, isOnce);
-    }
-  }
-
-  function markStaticNode (node, key, isOnce) {
-    node.isStatic = true;
-    node.key = key;
-    node.isOnce = isOnce;
-  }
-
-  /*  */
-
-  function bindObjectListeners (data, value) {
-    if (value) {
-      if (!isPlainObject(value)) {
-        warn(
-          'v-on without argument expects an Object value',
-          this
-        );
-      } else {
-        var on = data.on = data.on ? extend({}, data.on) : {};
-        for (var key in value) {
-          var existing = on[key];
-          var ours = value[key];
-          on[key] = existing ? [].concat(existing, ours) : ours;
-        }
-      }
-    }
-    return data
-  }
-
-  /*  */
-
-  function resolveScopedSlots (
-    fns, // see flow/vnode
-    res,
-    // the following are added in 2.6
-    hasDynamicKeys,
-    contentHashKey
-  ) {
-    res = res || { $stable: !hasDynamicKeys };
-    for (var i = 0; i < fns.length; i++) {
-      var slot = fns[i];
-      if (Array.isArray(slot)) {
-        resolveScopedSlots(slot, res, hasDynamicKeys);
-      } else if (slot) {
-        // marker for reverse proxying v-slot without scope on this.$slots
-        if (slot.proxy) {
-          slot.fn.proxy = true;
-        }
-        res[slot.key] = slot.fn;
-      }
-    }
-    if (contentHashKey) {
-      (res).$key = contentHashKey;
-    }
-    return res
-  }
-
-  /*  */
-
-  function bindDynamicKeys (baseObj, values) {
-    for (var i = 0; i < values.length; i += 2) {
-      var key = values[i];
-      if (typeof key === 'string' && key) {
-        baseObj[values[i]] = values[i + 1];
-      } else if (key !== '' && key !== null) {
-        // null is a special value for explicitly removing a binding
-        warn(
-          ("Invalid value for dynamic directive argument (expected string or null): " + key),
-          this
-        );
-      }
-    }
-    return baseObj
-  }
-
-  // helper to dynamically append modifier runtime markers to event names.
-  // ensure only append when value is already string, otherwise it will be cast
-  // to string and cause the type check to miss.
-  function prependModifier (value, symbol) {
-    return typeof value === 'string' ? symbol + value : value
-  }
-
-  /*  */
-
-  function installRenderHelpers (target) {
-    target._o = markOnce;
-    target._n = toNumber;
-    target._s = toString;
-    target._l = renderList;
-    target._t = renderSlot;
-    target._q = looseEqual;
-    target._i = looseIndexOf;
-    target._m = renderStatic;
-    target._f = resolveFilter;
-    target._k = checkKeyCodes;
-    target._b = bindObjectProps;
-    target._v = createTextVNode;
-    target._e = createEmptyVNode;
-    target._u = resolveScopedSlots;
-    target._g = bindObjectListeners;
-    target._d = bindDynamicKeys;
-    target._p = prependModifier;
-  }
-
-  /*  */
-
-  function FunctionalRenderContext (
-    data,
-    props,
-    children,
-    parent,
-    Ctor
-  ) {
-    var this$1 = this;
-
-    var options = Ctor.options;
-    // ensure the createElement function in functional components
-    // gets a unique context - this is necessary for correct named slot check
-    var contextVm;
-    if (hasOwn(parent, '_uid')) {
-      contextVm = Object.create(parent);
-      // $flow-disable-line
-      contextVm._original = parent;
-    } else {
-      // the context vm passed in is a functional context as well.
-      // in this case we want to make sure we are able to get a hold to the
-      // real context instance.
-      contextVm = parent;
-      // $flow-disable-line
-      parent = parent._original;
-    }
-    var isCompiled = isTrue(options._compiled);
-    var needNormalization = !isCompiled;
-
-    this.data = data;
-    this.props = props;
-    this.children = children;
-    this.parent = parent;
-    this.listeners = data.on || emptyObject;
-    this.injections = resolveInject(options.inject, parent);
-    this.slots = function () {
-      if (!this$1.$slots) {
-        normalizeScopedSlots(
-          data.scopedSlots,
-          this$1.$slots = resolveSlots(children, parent)
-        );
-      }
-      return this$1.$slots
-    };
-
-    Object.defineProperty(this, 'scopedSlots', ({
-      enumerable: true,
-      get: function get () {
-        return normalizeScopedSlots(data.scopedSlots, this.slots())
-      }
-    }));
-
-    // support for compiled functional template
-    if (isCompiled) {
-      // exposing $options for renderStatic()
-      this.$options = options;
-      // pre-resolve slots for renderSlot()
-      this.$slots = this.slots();
-      this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
-    }
-
-    if (options._scopeId) {
-      this._c = function (a, b, c, d) {
-        var vnode = createElement(contextVm, a, b, c, d, needNormalization);
-        if (vnode && !Array.isArray(vnode)) {
-          vnode.fnScopeId = options._scopeId;
-          vnode.fnContext = parent;
-        }
-        return vnode
-      };
-    } else {
-      this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
-    }
-  }
-
-  installRenderHelpers(FunctionalRenderContext.prototype);
-
-  function createFunctionalComponent (
-    Ctor,
-    propsData,
-    data,
-    contextVm,
-    children
-  ) {
-    var options = Ctor.options;
-    var props = {};
-    var propOptions = options.props;
-    if (isDef(propOptions)) {
-      for (var key in propOptions) {
-        props[key] = validateProp(key, propOptions, propsData || emptyObject);
-      }
-    } else {
-      if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
-      if (isDef(data.props)) { mergeProps(props, data.props); }
-    }
-
-    var renderContext = new FunctionalRenderContext(
-      data,
-      props,
-      children,
-      contextVm,
-      Ctor
-    );
-
-    var vnode = options.render.call(null, renderContext._c, renderContext);
-
-    if (vnode instanceof VNode) {
-      return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
-    } else if (Array.isArray(vnode)) {
-      var vnodes = normalizeChildren(vnode) || [];
-      var res = new Array(vnodes.length);
-      for (var i = 0; i < vnodes.length; i++) {
-        res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
-      }
-      return res
-    }
-  }
-
-  function cloneAndMarkFunctionalResult (vnode, data, contextVm, options, renderContext) {
-    // #7817 clone node before setting fnContext, otherwise if the node is reused
-    // (e.g. it was from a cached normal slot) the fnContext causes named slots
-    // that should not be matched to match.
-    var clone = cloneVNode(vnode);
-    clone.fnContext = contextVm;
-    clone.fnOptions = options;
-    {
-      (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
-    }
-    if (data.slot) {
-      (clone.data || (clone.data = {})).slot = data.slot;
-    }
-    return clone
-  }
-
-  function mergeProps (to, from) {
-    for (var key in from) {
-      to[camelize(key)] = from[key];
-    }
-  }
-
-  /*  */
-
-  /*  */
-
-  /*  */
-
-  /*  */
-
-  // inline hooks to be invoked on component VNodes during patch
-  var componentVNodeHooks = {
-    init: function init (vnode, hydrating) {
-      if (
-        vnode.componentInstance &&
-        !vnode.componentInstance._isDestroyed &&
-        vnode.data.keepAlive
-      ) {
-        // kept-alive components, treat as a patch
-        var mountedNode = vnode; // work around flow
-        componentVNodeHooks.prepatch(mountedNode, mountedNode);
-      } else {
-        var child = vnode.componentInstance = createComponentInstanceForVnode(
-          vnode,
-          activeInstance
-        );
-        child.$mount(hydrating ? vnode.elm : undefined, hydrating);
-      }
-    },
-
-    prepatch: function prepatch (oldVnode, vnode) {
-      var options = vnode.componentOptions;
-      var child = vnode.componentInstance = oldVnode.componentInstance;
-      updateChildComponent(
-        child,
-        options.propsData, // updated props
-        options.listeners, // updated listeners
-        vnode, // new parent vnode
-        options.children // new children
-      );
-    },
-
-    insert: function insert (vnode) {
-      var context = vnode.context;
-      var componentInstance = vnode.componentInstance;
-      if (!componentInstance._isMounted) {
-        componentInstance._isMounted = true;
-        callHook(componentInstance, 'mounted');
-      }
-      if (vnode.data.keepAlive) {
-        if (context._isMounted) {
-          // vue-router#1212
-          // During updates, a kept-alive component's child components may
-          // change, so directly walking the tree here may call activated hooks
-          // on incorrect children. Instead we push them into a queue which will
-          // be processed after the whole patch process ended.
-          queueActivatedComponent(componentInstance);
-        } else {
-          activateChildComponent(componentInstance, true /* direct */);
-        }
-      }
-    },
-
-    destroy: function destroy (vnode) {
-      var componentInstance = vnode.componentInstance;
-      if (!componentInstance._isDestroyed) {
-        if (!vnode.data.keepAlive) {
-          componentInstance.$destroy();
-        } else {
-          deactivateChildComponent(componentInstance, true /* direct */);
-        }
-      }
-    }
-  };
-
-  var hooksToMerge = Object.keys(componentVNodeHooks);
-
-  function createComponent (
-    Ctor,
-    data,
-    context,
-    children,
-    tag
-  ) {
-    if (isUndef(Ctor)) {
-      return
-    }
-
-    var baseCtor = context.$options._base;
-
-    // plain options object: turn it into a constructor
-    if (isObject(Ctor)) {
-      Ctor = baseCtor.extend(Ctor);
-    }
-
-    // if at this stage it's not a constructor or an async component factory,
-    // reject.
-    if (typeof Ctor !== 'function') {
-      {
-        warn(("Invalid Component definition: " + (String(Ctor))), context);
-      }
-      return
-    }
-
-    // async component
-    var asyncFactory;
-    if (isUndef(Ctor.cid)) {
-      asyncFactory = Ctor;
-      Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
-      if (Ctor === undefined) {
-        // return a placeholder node for async component, which is rendered
-        // as a comment node but preserves all the raw information for the node.
-        // the information will be used for async server-rendering and hydration.
-        return createAsyncPlaceholder(
-          asyncFactory,
-          data,
-          context,
-          children,
-          tag
-        )
-      }
-    }
-
-    data = data || {};
-
-    // resolve constructor options in case global mixins are applied after
-    // component constructor creation
-    resolveConstructorOptions(Ctor);
-
-    // transform component v-model data into props & events
-    if (isDef(data.model)) {
-      transformModel(Ctor.options, data);
-    }
-
-    // extract props
-    var propsData = extractPropsFromVNodeData(data, Ctor, tag);
-
-    // functional component
-    if (isTrue(Ctor.options.functional)) {
-      return createFunctionalComponent(Ctor, propsData, data, context, children)
-    }
-
-    // extract listeners, since these needs to be treated as
-    // child component listeners instead of DOM listeners
-    var listeners = data.on;
-    // replace with listeners with .native modifier
-    // so it gets processed during parent component patch.
-    data.on = data.nativeOn;
-
-    if (isTrue(Ctor.options.abstract)) {
-      // abstract components do not keep anything
-      // other than props & listeners & slot
-
-      // work around flow
-      var slot = data.slot;
-      data = {};
-      if (slot) {
-        data.slot = slot;
-      }
-    }
-
-    // install component management hooks onto the placeholder node
-    installComponentHooks(data);
-
-    // return a placeholder vnode
-    var name = Ctor.options.name || tag;
-    var vnode = new VNode(
-      ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
-      data, undefined, undefined, undefined, context,
-      { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
-      asyncFactory
-    );
-
-    return vnode
-  }
-
-  function createComponentInstanceForVnode (
-    vnode, // we know it's MountedComponentVNode but flow doesn't
-    parent // activeInstance in lifecycle state
-  ) {
-    var options = {
-      _isComponent: true,
-      _parentVnode: vnode,
-      parent: parent
-    };
-    // check inline-template render functions
-    var inlineTemplate = vnode.data.inlineTemplate;
-    if (isDef(inlineTemplate)) {
-      options.render = inlineTemplate.render;
-      options.staticRenderFns = inlineTemplate.staticRenderFns;
-    }
-    return new vnode.componentOptions.Ctor(options)
-  }
-
-  function installComponentHooks (data) {
-    var hooks = data.hook || (data.hook = {});
-    for (var i = 0; i < hooksToMerge.length; i++) {
-      var key = hooksToMerge[i];
-      var existing = hooks[key];
-      var toMerge = componentVNodeHooks[key];
-      if (existing !== toMerge && !(existing && existing._merged)) {
-        hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
-      }
-    }
-  }
-
-  function mergeHook$1 (f1, f2) {
-    var merged = function (a, b) {
-      // flow complains about extra args which is why we use any
-      f1(a, b);
-      f2(a, b);
-    };
-    merged._merged = true;
-    return merged
-  }
-
-  // transform component v-model info (value and callback) into
-  // prop and event handler respectively.
-  function transformModel (options, data) {
-    var prop = (options.model && options.model.prop) || 'value';
-    var event = (options.model && options.model.event) || 'input'
-    ;(data.attrs || (data.attrs = {}))[prop] = data.model.value;
-    var on = data.on || (data.on = {});
-    var existing = on[event];
-    var callback = data.model.callback;
-    if (isDef(existing)) {
-      if (
-        Array.isArray(existing)
-          ? existing.indexOf(callback) === -1
-          : existing !== callback
-      ) {
-        on[event] = [callback].concat(existing);
-      }
-    } else {
-      on[event] = callback;
-    }
-  }
-
-  /*  */
-
-  var SIMPLE_NORMALIZE = 1;
-  var ALWAYS_NORMALIZE = 2;
-
-  // wrapper function for providing a more flexible interface
-  // without getting yelled at by flow
-  function createElement (
-    context,
-    tag,
-    data,
-    children,
-    normalizationType,
-    alwaysNormalize
-  ) {
-    if (Array.isArray(data) || isPrimitive(data)) {
-      normalizationType = children;
-      children = data;
-      data = undefined;
-    }
-    if (isTrue(alwaysNormalize)) {
-      normalizationType = ALWAYS_NORMALIZE;
-    }
-    return _createElement(context, tag, data, children, normalizationType)
-  }
-
-  function _createElement (
-    context,
-    tag,
-    data,
-    children,
-    normalizationType
-  ) {
-    if (isDef(data) && isDef((data).__ob__)) {
-      warn(
-        "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
-        'Always create fresh vnode data objects in each render!',
-        context
-      );
-      return createEmptyVNode()
-    }
-    // object syntax in v-bind
-    if (isDef(data) && isDef(data.is)) {
-      tag = data.is;
-    }
-    if (!tag) {
-      // in case of component :is set to falsy value
-      return createEmptyVNode()
-    }
-    // warn against non-primitive key
-    if (isDef(data) && isDef(data.key) && !isPrimitive(data.key)
-    ) {
-      {
-        warn(
-          'Avoid using non-primitive value as key, ' +
-          'use string/number value instead.',
-          context
-        );
-      }
-    }
-    // support single function children as default scoped slot
-    if (Array.isArray(children) &&
-      typeof children[0] === 'function'
-    ) {
-      data = data || {};
-      data.scopedSlots = { default: children[0] };
-      children.length = 0;
-    }
-    if (normalizationType === ALWAYS_NORMALIZE) {
-      children = normalizeChildren(children);
-    } else if (normalizationType === SIMPLE_NORMALIZE) {
-      children = simpleNormalizeChildren(children);
-    }
-    var vnode, ns;
-    if (typeof tag === 'string') {
-      var Ctor;
-      ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
-      if (config.isReservedTag(tag)) {
-        // platform built-in elements
-        if (isDef(data) && isDef(data.nativeOn)) {
-          warn(
-            ("The .native modifier for v-on is only valid on components but it was used on <" + tag + ">."),
-            context
-          );
-        }
-        vnode = new VNode(
-          config.parsePlatformTagName(tag), data, children,
-          undefined, undefined, context
-        );
-      } else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
-        // component
-        vnode = createComponent(Ctor, data, context, children, tag);
-      } else {
-        // unknown or unlisted namespaced elements
-        // check at runtime because it may get assigned a namespace when its
-        // parent normalizes children
-        vnode = new VNode(
-          tag, data, children,
-          undefined, undefined, context
-        );
-      }
-    } else {
-      // direct component options / constructor
-      vnode = createComponent(tag, data, context, children);
-    }
-    if (Array.isArray(vnode)) {
-      return vnode
-    } else if (isDef(vnode)) {
-      if (isDef(ns)) { applyNS(vnode, ns); }
-      if (isDef(data)) { registerDeepBindings(data); }
-      return vnode
-    } else {
-      return createEmptyVNode()
-    }
-  }
-
-  function applyNS (vnode, ns, force) {
-    vnode.ns = ns;
-    if (vnode.tag === 'foreignObject') {
-      // use default namespace inside foreignObject
-      ns = undefined;
-      force = true;
-    }
-    if (isDef(vnode.children)) {
-      for (var i = 0, l = vnode.children.length; i < l; i++) {
-        var child = vnode.children[i];
-        if (isDef(child.tag) && (
-          isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
-          applyNS(child, ns, force);
-        }
-      }
-    }
-  }
-
-  // ref #5318
-  // necessary to ensure parent re-render when deep bindings like :style and
-  // :class are used on slot nodes
-  function registerDeepBindings (data) {
-    if (isObject(data.style)) {
-      traverse(data.style);
-    }
-    if (isObject(data.class)) {
-      traverse(data.class);
-    }
-  }
-
-  /*  */
-
-  function initRender (vm) {
-    vm._vnode = null; // the root of the child tree
-    vm._staticTrees = null; // v-once cached trees
-    var options = vm.$options;
-    var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
-    var renderContext = parentVnode && parentVnode.context;
-    vm.$slots = resolveSlots(options._renderChildren, renderContext);
-    vm.$scopedSlots = emptyObject;
-    // bind the createElement fn to this instance
-    // so that we get proper render context inside it.
-    // args order: tag, data, children, normalizationType, alwaysNormalize
-    // internal version is used by render functions compiled from templates
-    vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
-    // normalization is always applied for the public version, used in
-    // user-written render functions.
-    vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
-
-    // $attrs & $listeners are exposed for easier HOC creation.
-    // they need to be reactive so that HOCs using them are always updated
-    var parentData = parentVnode && parentVnode.data;
-
-    /* istanbul ignore else */
-    {
-      defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
-        !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
-      }, true);
-      defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
-        !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
-      }, true);
-    }
-  }
-
-  var currentRenderingInstance = null;
-
-  function renderMixin (Vue) {
-    // install runtime convenience helpers
-    installRenderHelpers(Vue.prototype);
-
-    Vue.prototype.$nextTick = function (fn) {
-      return nextTick(fn, this)
-    };
-
-    Vue.prototype._render = function () {
-      var vm = this;
-      var ref = vm.$options;
-      var render = ref.render;
-      var _parentVnode = ref._parentVnode;
-
-      if (_parentVnode) {
-        vm.$scopedSlots = normalizeScopedSlots(
-          _parentVnode.data.scopedSlots,
-          vm.$slots,
-          vm.$scopedSlots
-        );
-      }
-
-      // set parent vnode. this allows render functions to have access
-      // to the data on the placeholder node.
-      vm.$vnode = _parentVnode;
-      // render self
-      var vnode;
-      try {
-        // There's no need to maintain a stack because all render fns are called
-        // separately from one another. Nested component's render fns are called
-        // when parent component is patched.
-        currentRenderingInstance = vm;
-        vnode = render.call(vm._renderProxy, vm.$createElement);
-      } catch (e) {
-        handleError(e, vm, "render");
-        // return error render result,
-        // or previous vnode to prevent render error causing blank component
-        /* istanbul ignore else */
-        if (vm.$options.renderError) {
-          try {
-            vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
-          } catch (e) {
-            handleError(e, vm, "renderError");
-            vnode = vm._vnode;
-          }
-        } else {
-          vnode = vm._vnode;
-        }
-      } finally {
-        currentRenderingInstance = null;
-      }
-      // if the returned array contains only a single node, allow it
-      if (Array.isArray(vnode) && vnode.length === 1) {
-        vnode = vnode[0];
-      }
-      // return empty vnode in case the render function errored out
-      if (!(vnode instanceof VNode)) {
-        if (Array.isArray(vnode)) {
-          warn(
-            'Multiple root nodes returned from render function. Render function ' +
-            'should return a single root node.',
-            vm
-          );
-        }
-        vnode = createEmptyVNode();
-      }
-      // set parent
-      vnode.parent = _parentVnode;
-      return vnode
-    };
-  }
-
-  /*  */
-
-  function ensureCtor (comp, base) {
-    if (
-      comp.__esModule ||
-      (hasSymbol && comp[Symbol.toStringTag] === 'Module')
-    ) {
-      comp = comp.default;
-    }
-    return isObject(comp)
-      ? base.extend(comp)
-      : comp
-  }
-
-  function createAsyncPlaceholder (
-    factory,
-    data,
-    context,
-    children,
-    tag
-  ) {
-    var node = createEmptyVNode();
-    node.asyncFactory = factory;
-    node.asyncMeta = { data: data, context: context, children: children, tag: tag };
-    return node
-  }
-
-  function resolveAsyncComponent (
-    factory,
-    baseCtor
-  ) {
-    if (isTrue(factory.error) && isDef(factory.errorComp)) {
-      return factory.errorComp
-    }
-
-    if (isDef(factory.resolved)) {
-      return factory.resolved
-    }
-
-    var owner = currentRenderingInstance;
-    if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
-      // already pending
-      factory.owners.push(owner);
-    }
-
-    if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
-      return factory.loadingComp
-    }
-
-    if (owner && !isDef(factory.owners)) {
-      var owners = factory.owners = [owner];
-      var sync = true;
-      var timerLoading = null;
-      var timerTimeout = null
-
-      ;(owner).$on('hook:destroyed', function () { return remove(owners, owner); });
-
-      var forceRender = function (renderCompleted) {
-        for (var i = 0, l = owners.length; i < l; i++) {
-          (owners[i]).$forceUpdate();
-        }
-
-        if (renderCompleted) {
-          owners.length = 0;
-          if (timerLoading !== null) {
-            clearTimeout(timerLoading);
-            timerLoading = null;
-          }
-          if (timerTimeout !== null) {
-            clearTimeout(timerTimeout);
-            timerTimeout = null;
-          }
-        }
-      };
-
-      var resolve = once(function (res) {
-        // cache resolved
-        factory.resolved = ensureCtor(res, baseCtor);
-        // invoke callbacks only if this is not a synchronous resolve
-        // (async resolves are shimmed as synchronous during SSR)
-        if (!sync) {
-          forceRender(true);
-        } else {
-          owners.length = 0;
-        }
-      });
-
-      var reject = once(function (reason) {
-        warn(
-          "Failed to resolve async component: " + (String(factory)) +
-          (reason ? ("\nReason: " + reason) : '')
-        );
-        if (isDef(factory.errorComp)) {
-          factory.error = true;
-          forceRender(true);
-        }
-      });
-
-      var res = factory(resolve, reject);
-
-      if (isObject(res)) {
-        if (isPromise(res)) {
-          // () => Promise
-          if (isUndef(factory.resolved)) {
-            res.then(resolve, reject);
-          }
-        } else if (isPromise(res.component)) {
-          res.component.then(resolve, reject);
-
-          if (isDef(res.error)) {
-            factory.errorComp = ensureCtor(res.error, baseCtor);
-          }
-
-          if (isDef(res.loading)) {
-            factory.loadingComp = ensureCtor(res.loading, baseCtor);
-            if (res.delay === 0) {
-              factory.loading = true;
-            } else {
-              timerLoading = setTimeout(function () {
-                timerLoading = null;
-                if (isUndef(factory.resolved) && isUndef(factory.error)) {
-                  factory.loading = true;
-                  forceRender(false);
-                }
-              }, res.delay || 200);
-            }
-          }
-
-          if (isDef(res.timeout)) {
-            timerTimeout = setTimeout(function () {
-              timerTimeout = null;
-              if (isUndef(factory.resolved)) {
-                reject(
-                  "timeout (" + (res.timeout) + "ms)"
-                );
-              }
-            }, res.timeout);
-          }
-        }
-      }
-
-      sync = false;
-      // return in case resolved synchronously
-      return factory.loading
-        ? factory.loadingComp
-        : factory.resolved
-    }
-  }
-
-  /*  */
-
-  function isAsyncPlaceholder (node) {
-    return node.isComment && node.asyncFactory
-  }
-
-  /*  */
-
-  function getFirstComponentChild (children) {
-    if (Array.isArray(children)) {
-      for (var i = 0; i < children.length; i++) {
-        var c = children[i];
-        if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
-          return c
-        }
-      }
-    }
-  }
-
-  /*  */
-
-  /*  */
-
-  function initEvents (vm) {
-    vm._events = Object.create(null);
-    vm._hasHookEvent = false;
-    // init parent attached events
-    var listeners = vm.$options._parentListeners;
-    if (listeners) {
-      updateComponentListeners(vm, listeners);
-    }
-  }
-
-  var target;
-
-  function add (event, fn) {
-    target.$on(event, fn);
-  }
-
-  function remove$1 (event, fn) {
-    target.$off(event, fn);
-  }
-
-  function createOnceHandler (event, fn) {
-    var _target = target;
-    return function onceHandler () {
-      var res = fn.apply(null, arguments);
-      if (res !== null) {
-        _target.$off(event, onceHandler);
-      }
-    }
-  }
-
-  function updateComponentListeners (
-    vm,
-    listeners,
-    oldListeners
-  ) {
-    target = vm;
-    updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
-    target = undefined;
-  }
-
-  function eventsMixin (Vue) {
-    var hookRE = /^hook:/;
-    Vue.prototype.$on = function (event, fn) {
-      var vm = this;
-      if (Array.isArray(event)) {
-        for (var i = 0, l = event.length; i < l; i++) {
-          vm.$on(event[i], fn);
-        }
-      } else {
-        (vm._events[event] || (vm._events[event] = [])).push(fn);
-        // optimize hook:event cost by using a boolean flag marked at registration
-        // instead of a hash lookup
-        if (hookRE.test(event)) {
-          vm._hasHookEvent = true;
-        }
-      }
-      return vm
-    };
-
-    Vue.prototype.$once = function (event, fn) {
-      var vm = this;
-      function on () {
-        vm.$off(event, on);
-        fn.apply(vm, arguments);
-      }
-      on.fn = fn;
-      vm.$on(event, on);
-      return vm
-    };
-
-    Vue.prototype.$off = function (event, fn) {
-      var vm = this;
-      // all
-      if (!arguments.length) {
-        vm._events = Object.create(null);
-        return vm
-      }
-      // array of events
-      if (Array.isArray(event)) {
-        for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
-          vm.$off(event[i$1], fn);
-        }
-        return vm
-      }
-      // specific event
-      var cbs = vm._events[event];
-      if (!cbs) {
-        return vm
-      }
-      if (!fn) {
-        vm._events[event] = null;
-        return vm
-      }
-      // specific handler
-      var cb;
-      var i = cbs.length;
-      while (i--) {
-        cb = cbs[i];
-        if (cb === fn || cb.fn === fn) {
-          cbs.splice(i, 1);
-          break
-        }
-      }
-      return vm
-    };
-
-    Vue.prototype.$emit = function (event) {
-      var vm = this;
-      {
-        var lowerCaseEvent = event.toLowerCase();
-        if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
-          tip(
-            "Event \"" + lowerCaseEvent + "\" is emitted in component " +
-            (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
-            "Note that HTML attributes are case-insensitive and you cannot use " +
-            "v-on to listen to camelCase events when using in-DOM templates. " +
-            "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
-          );
-        }
-      }
-      var cbs = vm._events[event];
-      if (cbs) {
-        cbs = cbs.length > 1 ? toArray(cbs) : cbs;
-        var args = toArray(arguments, 1);
-        var info = "event handler for \"" + event + "\"";
-        for (var i = 0, l = cbs.length; i < l; i++) {
-          invokeWithErrorHandling(cbs[i], vm, args, vm, info);
-        }
-      }
-      return vm
-    };
-  }
-
-  /*  */
-
-  var activeInstance = null;
-  var isUpdatingChildComponent = false;
-
-  function setActiveInstance(vm) {
-    var prevActiveInstance = activeInstance;
-    activeInstance = vm;
-    return function () {
-      activeInstance = prevActiveInstance;
-    }
-  }
-
-  function initLifecycle (vm) {
-    var options = vm.$options;
-
-    // locate first non-abstract parent
-    var parent = options.parent;
-    if (parent && !options.abstract) {
-      while (parent.$options.abstract && parent.$parent) {
-        parent = parent.$parent;
-      }
-      parent.$children.push(vm);
-    }
-
-    vm.$parent = parent;
-    vm.$root = parent ? parent.$root : vm;
-
-    vm.$children = [];
-    vm.$refs = {};
-
-    vm._watcher = null;
-    vm._inactive = null;
-    vm._directInactive = false;
-    vm._isMounted = false;
-    vm._isDestroyed = false;
-    vm._isBeingDestroyed = false;
-  }
-
-  function lifecycleMixin (Vue) {
-    Vue.prototype._update = function (vnode, hydrating) {
-      var vm = this;
-      var prevEl = vm.$el;
-      var prevVnode = vm._vnode;
-      var restoreActiveInstance = setActiveInstance(vm);
-      vm._vnode = vnode;
-      // Vue.prototype.__patch__ is injected in entry points
-      // based on the rendering backend used.
-      if (!prevVnode) {
-        // initial render
-        vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
-      } else {
-        // updates
-        vm.$el = vm.__patch__(prevVnode, vnode);
-      }
-      restoreActiveInstance();
-      // update __vue__ reference
-      if (prevEl) {
-        prevEl.__vue__ = null;
-      }
-      if (vm.$el) {
-        vm.$el.__vue__ = vm;
-      }
-      // if parent is an HOC, update its $el as well
-      if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
-        vm.$parent.$el = vm.$el;
-      }
-      // updated hook is called by the scheduler to ensure that children are
-      // updated in a parent's updated hook.
-    };
-
-    Vue.prototype.$forceUpdate = function () {
-      var vm = this;
-      if (vm._watcher) {
-        vm._watcher.update();
-      }
-    };
-
-    Vue.prototype.$destroy = function () {
-      var vm = this;
-      if (vm._isBeingDestroyed) {
-        return
-      }
-      callHook(vm, 'beforeDestroy');
-      vm._isBeingDestroyed = true;
-      // remove self from parent
-      var parent = vm.$parent;
-      if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
-        remove(parent.$children, vm);
-      }
-      // teardown watchers
-      if (vm._watcher) {
-        vm._watcher.teardown();
-      }
-      var i = vm._watchers.length;
-      while (i--) {
-        vm._watchers[i].teardown();
-      }
-      // remove reference from data ob
-      // frozen object may not have observer.
-      if (vm._data.__ob__) {
-        vm._data.__ob__.vmCount--;
-      }
-      // call the last hook...
-      vm._isDestroyed = true;
-      // invoke destroy hooks on current rendered tree
-      vm.__patch__(vm._vnode, null);
-      // fire destroyed hook
-      callHook(vm, 'destroyed');
-      // turn off all instance listeners.
-      vm.$off();
-      // remove __vue__ reference
-      if (vm.$el) {
-        vm.$el.__vue__ = null;
-      }
-      // release circular reference (#6759)
-      if (vm.$vnode) {
-        vm.$vnode.parent = null;
-      }
-    };
-  }
-
-  function mountComponent (
-    vm,
-    el,
-    hydrating
-  ) {
-    vm.$el = el;
-    if (!vm.$options.render) {
-      vm.$options.render = createEmptyVNode;
-      {
-        /* istanbul ignore if */
-        if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
-          vm.$options.el || el) {
-          warn(
-            'You are using the runtime-only build of Vue where the template ' +
-            'compiler is not available. Either pre-compile the templates into ' +
-            'render functions, or use the compiler-included build.',
-            vm
-          );
-        } else {
-          warn(
-            'Failed to mount component: template or render function not defined.',
-            vm
-          );
-        }
-      }
-    }
-    callHook(vm, 'beforeMount');
-
-    var updateComponent;
-    /* istanbul ignore if */
-    if (config.performance && mark) {
-      updateComponent = function () {
-        var name = vm._name;
-        var id = vm._uid;
-        var startTag = "vue-perf-start:" + id;
-        var endTag = "vue-perf-end:" + id;
-
-        mark(startTag);
-        var vnode = vm._render();
-        mark(endTag);
-        measure(("vue " + name + " render"), startTag, endTag);
-
-        mark(startTag);
-        vm._update(vnode, hydrating);
-        mark(endTag);
-        measure(("vue " + name + " patch"), startTag, endTag);
-      };
-    } else {
-      updateComponent = function () {
-        vm._update(vm._render(), hydrating);
-      };
-    }
-
-    // we set this to vm._watcher inside the watcher's constructor
-    // since the watcher's initial patch may call $forceUpdate (e.g. inside child
-    // component's mounted hook), which relies on vm._watcher being already defined
-    new Watcher(vm, updateComponent, noop, {
-      before: function before () {
-        if (vm._isMounted && !vm._isDestroyed) {
-          callHook(vm, 'beforeUpdate');
-        }
-      }
-    }, true /* isRenderWatcher */);
-    hydrating = false;
-
-    // manually mounted instance, call mounted on self
-    // mounted is called for render-created child components in its inserted hook
-    if (vm.$vnode == null) {
-      vm._isMounted = true;
-      callHook(vm, 'mounted');
-    }
-    return vm
-  }
-
-  function updateChildComponent (
-    vm,
-    propsData,
-    listeners,
-    parentVnode,
-    renderChildren
-  ) {
-    {
-      isUpdatingChildComponent = true;
-    }
-
-    // determine whether component has slot children
-    // we need to do this before overwriting $options._renderChildren.
-
-    // check if there are dynamic scopedSlots (hand-written or compiled but with
-    // dynamic slot names). Static scoped slots compiled from template has the
-    // "$stable" marker.
-    var newScopedSlots = parentVnode.data.scopedSlots;
-    var oldScopedSlots = vm.$scopedSlots;
-    var hasDynamicScopedSlot = !!(
-      (newScopedSlots && !newScopedSlots.$stable) ||
-      (oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
-      (newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key)
-    );
-
-    // Any static slot children from the parent may have changed during parent's
-    // update. Dynamic scoped slots may also have changed. In such cases, a forced
-    // update is necessary to ensure correctness.
-    var needsForceUpdate = !!(
-      renderChildren ||               // has new static slots
-      vm.$options._renderChildren ||  // has old static slots
-      hasDynamicScopedSlot
-    );
-
-    vm.$options._parentVnode = parentVnode;
-    vm.$vnode = parentVnode; // update vm's placeholder node without re-render
-
-    if (vm._vnode) { // update child tree's parent
-      vm._vnode.parent = parentVnode;
-    }
-    vm.$options._renderChildren = renderChildren;
-
-    // update $attrs and $listeners hash
-    // these are also reactive so they may trigger child update if the child
-    // used them during render
-    vm.$attrs = parentVnode.data.attrs || emptyObject;
-    vm.$listeners = listeners || emptyObject;
-
-    // update props
-    if (propsData && vm.$options.props) {
-      toggleObserving(false);
-      var props = vm._props;
-      var propKeys = vm.$options._propKeys || [];
-      for (var i = 0; i < propKeys.length; i++) {
-        var key = propKeys[i];
-        var propOptions = vm.$options.props; // wtf flow?
-        props[key] = validateProp(key, propOptions, propsData, vm);
-      }
-      toggleObserving(true);
-      // keep a copy of raw propsData
-      vm.$options.propsData = propsData;
-    }
-
-    // update listeners
-    listeners = listeners || emptyObject;
-    var oldListeners = vm.$options._parentListeners;
-    vm.$options._parentListeners = listeners;
-    updateComponentListeners(vm, listeners, oldListeners);
-
-    // resolve slots + force update if has children
-    if (needsForceUpdate) {
-      vm.$slots = resolveSlots(renderChildren, parentVnode.context);
-      vm.$forceUpdate();
-    }
-
-    {
-      isUpdatingChildComponent = false;
-    }
-  }
-
-  function isInInactiveTree (vm) {
-    while (vm && (vm = vm.$parent)) {
-      if (vm._inactive) { return true }
-    }
-    return false
-  }
-
-  function activateChildComponent (vm, direct) {
-    if (direct) {
-      vm._directInactive = false;
-      if (isInInactiveTree(vm)) {
-        return
-      }
-    } else if (vm._directInactive) {
-      return
-    }
-    if (vm._inactive || vm._inactive === null) {
-      vm._inactive = false;
-      for (var i = 0; i < vm.$children.length; i++) {
-        activateChildComponent(vm.$children[i]);
-      }
-      callHook(vm, 'activated');
-    }
-  }
-
-  function deactivateChildComponent (vm, direct) {
-    if (direct) {
-      vm._directInactive = true;
-      if (isInInactiveTree(vm)) {
-        return
-      }
-    }
-    if (!vm._inactive) {
-      vm._inactive = true;
-      for (var i = 0; i < vm.$children.length; i++) {
-        deactivateChildComponent(vm.$children[i]);
-      }
-      callHook(vm, 'deactivated');
-    }
-  }
-
-  function callHook (vm, hook) {
-    // #7573 disable dep collection when invoking lifecycle hooks
-    pushTarget();
-    var handlers = vm.$options[hook];
-    var info = hook + " hook";
-    if (handlers) {
-      for (var i = 0, j = handlers.length; i < j; i++) {
-        invokeWithErrorHandling(handlers[i], vm, null, vm, info);
-      }
-    }
-    if (vm._hasHookEvent) {
-      vm.$emit('hook:' + hook);
-    }
-    popTarget();
-  }
-
-  /*  */
-
-  var MAX_UPDATE_COUNT = 100;
-
-  var queue = [];
-  var activatedChildren = [];
-  var has = {};
-  var circular = {};
-  var waiting = false;
-  var flushing = false;
-  var index = 0;
-
-  /**
-   * Reset the scheduler's state.
-   */
-  function resetSchedulerState () {
-    index = queue.length = activatedChildren.length = 0;
-    has = {};
-    {
-      circular = {};
-    }
-    waiting = flushing = false;
-  }
-
-  // Async edge case #6566 requires saving the timestamp when event listeners are
-  // attached. However, calling performance.now() has a perf overhead especially
-  // if the page has thousands of event listeners. Instead, we take a timestamp
-  // every time the scheduler flushes and use that for all event listeners
-  // attached during that flush.
-  var currentFlushTimestamp = 0;
-
-  // Async edge case fix requires storing an event listener's attach timestamp.
-  var getNow = Date.now;
-
-  // Determine what event timestamp the browser is using. Annoyingly, the
-  // timestamp can either be hi-res (relative to page load) or low-res
-  // (relative to UNIX epoch), so in order to compare time we have to use the
-  // same timestamp type when saving the flush timestamp.
-  // All IE versions use low-res event timestamps, and have problematic clock
-  // implementations (#9632)
-  if (inBrowser && !isIE) {
-    var performance = window.performance;
-    if (
-      performance &&
-      typeof performance.now === 'function' &&
-      getNow() > document.createEvent('Event').timeStamp
-    ) {
-      // if the event timestamp, although evaluated AFTER the Date.now(), is
-      // smaller than it, it means the event is using a hi-res timestamp,
-      // and we need to use the hi-res version for event listener timestamps as
-      // well.
-      getNow = function () { return performance.now(); };
-    }
-  }
-
-  /**
-   * Flush both queues and run the watchers.
-   */
-  function flushSchedulerQueue () {
-    currentFlushTimestamp = getNow();
-    flushing = true;
-    var watcher, id;
-
-    // Sort queue before flush.
-    // This ensures that:
-    // 1. Components are updated from parent to child. (because parent is always
-    //    created before the child)
-    // 2. A component's user watchers are run before its render watcher (because
-    //    user watchers are created before the render watcher)
-    // 3. If a component is destroyed during a parent component's watcher run,
-    //    its watchers can be skipped.
-    queue.sort(function (a, b) { return a.id - b.id; });
-
-    // do not cache length because more watchers might be pushed
-    // as we run existing watchers
-    for (index = 0; index < queue.length; index++) {
-      watcher = queue[index];
-      if (watcher.before) {
-        watcher.before();
-      }
-      id = watcher.id;
-      has[id] = null;
-      watcher.run();
-      // in dev build, check and stop circular updates.
-      if (has[id] != null) {
-        circular[id] = (circular[id] || 0) + 1;
-        if (circular[id] > MAX_UPDATE_COUNT) {
-          warn(
-            'You may have an infinite update loop ' + (
-              watcher.user
-                ? ("in watcher with expression \"" + (watcher.expression) + "\"")
-                : "in a component render function."
-            ),
-            watcher.vm
-          );
-          break
-        }
-      }
-    }
-
-    // keep copies of post queues before resetting state
-    var activatedQueue = activatedChildren.slice();
-    var updatedQueue = queue.slice();
-
-    resetSchedulerState();
-
-    // call component updated and activated hooks
-    callActivatedHooks(activatedQueue);
-    callUpdatedHooks(updatedQueue);
-
-    // devtool hook
-    /* istanbul ignore if */
-    if (devtools && config.devtools) {
-      devtools.emit('flush');
-    }
-  }
-
-  function callUpdatedHooks (queue) {
-    var i = queue.length;
-    while (i--) {
-      var watcher = queue[i];
-      var vm = watcher.vm;
-      if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
-        callHook(vm, 'updated');
-      }
-    }
-  }
-
-  /**
-   * Queue a kept-alive component that was activated during patch.
-   * The queue will be processed after the entire tree has been patched.
-   */
-  function queueActivatedComponent (vm) {
-    // setting _inactive to false here so that a render function can
-    // rely on checking whether it's in an inactive tree (e.g. router-view)
-    vm._inactive = false;
-    activatedChildren.push(vm);
-  }
-
-  function callActivatedHooks (queue) {
-    for (var i = 0; i < queue.length; i++) {
-      queue[i]._inactive = true;
-      activateChildComponent(queue[i], true /* true */);
-    }
-  }
-
-  /**
-   * Push a watcher into the watcher queue.
-   * Jobs with duplicate IDs will be skipped unless it's
-   * pushed when the queue is being flushed.
-   */
-  function queueWatcher (watcher) {
-    var id = watcher.id;
-    if (has[id] == null) {
-      has[id] = true;
-      if (!flushing) {
-        queue.push(watcher);
-      } else {
-        // if already flushing, splice the watcher based on its id
-        // if already past its id, it will be run next immediately.
-        var i = queue.length - 1;
-        while (i > index && queue[i].id > watcher.id) {
-          i--;
-        }
-        queue.splice(i + 1, 0, watcher);
-      }
-      // queue the flush
-      if (!waiting) {
-        waiting = true;
-
-        if (!config.async) {
-          flushSchedulerQueue();
-          return
-        }
-        nextTick(flushSchedulerQueue);
-      }
-    }
-  }
-
-  /*  */
-
-
-
-  var uid$2 = 0;
-
-  /**
-   * A watcher parses an expression, collects dependencies,
-   * and fires callback when the expression value changes.
-   * This is used for both the $watch() api and directives.
-   */
-  var Watcher = function Watcher (
-    vm,
-    expOrFn,
-    cb,
-    options,
-    isRenderWatcher
-  ) {
-    this.vm = vm;
-    if (isRenderWatcher) {
-      vm._watcher = this;
-    }
-    vm._watchers.push(this);
-    // options
-    if (options) {
-      this.deep = !!options.deep;
-      this.user = !!options.user;
-      this.lazy = !!options.lazy;
-      this.sync = !!options.sync;
-      this.before = options.before;
-    } else {
-      this.deep = this.user = this.lazy = this.sync = false;
-    }
-    this.cb = cb;
-    this.id = ++uid$2; // uid for batching
-    this.active = true;
-    this.dirty = this.lazy; // for lazy watchers
-    this.deps = [];
-    this.newDeps = [];
-    this.depIds = new _Set();
-    this.newDepIds = new _Set();
-    this.expression = expOrFn.toString();
-    // parse expression for getter
-    if (typeof expOrFn === 'function') {
-      this.getter = expOrFn;
-    } else {
-      this.getter = parsePath(expOrFn);
-      if (!this.getter) {
-        this.getter = noop;
-        warn(
-          "Failed watching path: \"" + expOrFn + "\" " +
-          'Watcher only accepts simple dot-delimited paths. ' +
-          'For full control, use a function instead.',
-          vm
-        );
-      }
-    }
-    this.value = this.lazy
-      ? undefined
-      : this.get();
-  };
-
-  /**
-   * Evaluate the getter, and re-collect dependencies.
-   */
-  Watcher.prototype.get = function get () {
-    pushTarget(this);
-    var value;
-    var vm = this.vm;
-    try {
-      value = this.getter.call(vm, vm);
-    } catch (e) {
-      if (this.user) {
-        handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
-      } else {
-        throw e
-      }
-    } finally {
-      // "touch" every property so they are all tracked as
-      // dependencies for deep watching
-      if (this.deep) {
-        traverse(value);
-      }
-      popTarget();
-      this.cleanupDeps();
-    }
-    return value
-  };
-
-  /**
-   * Add a dependency to this directive.
-   */
-  Watcher.prototype.addDep = function addDep (dep) {
-    var id = dep.id;
-    if (!this.newDepIds.has(id)) {
-      this.newDepIds.add(id);
-      this.newDeps.push(dep);
-      if (!this.depIds.has(id)) {
-        dep.addSub(this);
-      }
-    }
-  };
-
-  /**
-   * Clean up for dependency collection.
-   */
-  Watcher.prototype.cleanupDeps = function cleanupDeps () {
-    var i = this.deps.length;
-    while (i--) {
-      var dep = this.deps[i];
-      if (!this.newDepIds.has(dep.id)) {
-        dep.removeSub(this);
-      }
-    }
-    var tmp = this.depIds;
-    this.depIds = this.newDepIds;
-    this.newDepIds = tmp;
-    this.newDepIds.clear();
-    tmp = this.deps;
-    this.deps = this.newDeps;
-    this.newDeps = tmp;
-    this.newDeps.length = 0;
-  };
-
-  /**
-   * Subscriber interface.
-   * Will be called when a dependency changes.
-   */
-  Watcher.prototype.update = function update () {
-    /* istanbul ignore else */
-    if (this.lazy) {
-      this.dirty = true;
-    } else if (this.sync) {
-      this.run();
-    } else {
-      queueWatcher(this);
-    }
-  };
-
-  /**
-   * Scheduler job interface.
-   * Will be called by the scheduler.
-   */
-  Watcher.prototype.run = function run () {
-    if (this.active) {
-      var value = this.get();
-      if (
-        value !== this.value ||
-        // Deep watchers and watchers on Object/Arrays should fire even
-        // when the value is the same, because the value may
-        // have mutated.
-        isObject(value) ||
-        this.deep
-      ) {
-        // set new value
-        var oldValue = this.value;
-        this.value = value;
-        if (this.user) {
-          try {
-            this.cb.call(this.vm, value, oldValue);
-          } catch (e) {
-            handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
-          }
-        } else {
-          this.cb.call(this.vm, value, oldValue);
-        }
-      }
-    }
-  };
-
-  /**
-   * Evaluate the value of the watcher.
-   * This only gets called for lazy watchers.
-   */
-  Watcher.prototype.evaluate = function evaluate () {
-    this.value = this.get();
-    this.dirty = false;
-  };
-
-  /**
-   * Depend on all deps collected by this watcher.
-   */
-  Watcher.prototype.depend = function depend () {
-    var i = this.deps.length;
-    while (i--) {
-      this.deps[i].depend();
-    }
-  };
-
-  /**
-   * Remove self from all dependencies' subscriber list.
-   */
-  Watcher.prototype.teardown = function teardown () {
-    if (this.active) {
-      // remove self from vm's watcher list
-      // this is a somewhat expensive operation so we skip it
-      // if the vm is being destroyed.
-      if (!this.vm._isBeingDestroyed) {
-        remove(this.vm._watchers, this);
-      }
-      var i = this.deps.length;
-      while (i--) {
-        this.deps[i].removeSub(this);
-      }
-      this.active = false;
-    }
-  };
-
-  /*  */
-
-  var sharedPropertyDefinition = {
-    enumerable: true,
-    configurable: true,
-    get: noop,
-    set: noop
-  };
-
-  function proxy (target, sourceKey, key) {
-    sharedPropertyDefinition.get = function proxyGetter () {
-      return this[sourceKey][key]
-    };
-    sharedPropertyDefinition.set = function proxySetter (val) {
-      this[sourceKey][key] = val;
-    };
-    Object.defineProperty(target, key, sharedPropertyDefinition);
-  }
-
-  function initState (vm) {
-    vm._watchers = [];
-    var opts = vm.$options;
-    if (opts.props) { initProps(vm, opts.props); }
-    if (opts.methods) { initMethods(vm, opts.methods); }
-    if (opts.data) {
-      initData(vm);
-    } else {
-      observe(vm._data = {}, true /* asRootData */);
-    }
-    if (opts.computed) { initComputed(vm, opts.computed); }
-    if (opts.watch && opts.watch !== nativeWatch) {
-      initWatch(vm, opts.watch);
-    }
-  }
-
-  function initProps (vm, propsOptions) {
-    var propsData = vm.$options.propsData || {};
-    var props = vm._props = {};
-    // cache prop keys so that future props updates can iterate using Array
-    // instead of dynamic object key enumeration.
-    var keys = vm.$options._propKeys = [];
-    var isRoot = !vm.$parent;
-    // root instance props should be converted
-    if (!isRoot) {
-      toggleObserving(false);
-    }
-    var loop = function ( key ) {
-      keys.push(key);
-      var value = validateProp(key, propsOptions, propsData, vm);
-      /* istanbul ignore else */
-      {
-        var hyphenatedKey = hyphenate(key);
-        if (isReservedAttribute(hyphenatedKey) ||
-            config.isReservedAttr(hyphenatedKey)) {
-          warn(
-            ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
-            vm
-          );
-        }
-        defineReactive$$1(props, key, value, function () {
-          if (!isRoot && !isUpdatingChildComponent) {
-            warn(
-              "Avoid mutating a prop directly since the value will be " +
-              "overwritten whenever the parent component re-renders. " +
-              "Instead, use a data or computed property based on the prop's " +
-              "value. Prop being mutated: \"" + key + "\"",
-              vm
-            );
-          }
-        });
-      }
-      // static props are already proxied on the component's prototype
-      // during Vue.extend(). We only need to proxy props defined at
-      // instantiation here.
-      if (!(key in vm)) {
-        proxy(vm, "_props", key);
-      }
-    };
-
-    for (var key in propsOptions) loop( key );
-    toggleObserving(true);
-  }
-
-  function initData (vm) {
-    var data = vm.$options.data;
-    data = vm._data = typeof data === 'function'
-      ? getData(data, vm)
-      : data || {};
-    if (!isPlainObject(data)) {
-      data = {};
-      warn(
-        'data functions should return an object:\n' +
-        'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
-        vm
-      );
-    }
-    // proxy data on instance
-    var keys = Object.keys(data);
-    var props = vm.$options.props;
-    var methods = vm.$options.methods;
-    var i = keys.length;
-    while (i--) {
-      var key = keys[i];
-      {
-        if (methods && hasOwn(methods, key)) {
-          warn(
-            ("Method \"" + key + "\" has already been defined as a data property."),
-            vm
-          );
-        }
-      }
-      if (props && hasOwn(props, key)) {
-        warn(
-          "The data property \"" + key + "\" is already declared as a prop. " +
-          "Use prop default value instead.",
-          vm
-        );
-      } else if (!isReserved(key)) {
-        proxy(vm, "_data", key);
-      }
-    }
-    // observe data
-    observe(data, true /* asRootData */);
-  }
-
-  function getData (data, vm) {
-    // #7573 disable dep collection when invoking data getters
-    pushTarget();
-    try {
-      return data.call(vm, vm)
-    } catch (e) {
-      handleError(e, vm, "data()");
-      return {}
-    } finally {
-      popTarget();
-    }
-  }
-
-  var computedWatcherOptions = { lazy: true };
-
-  function initComputed (vm, computed) {
-    // $flow-disable-line
-    var watchers = vm._computedWatchers = Object.create(null);
-    // computed properties are just getters during SSR
-    var isSSR = isServerRendering();
-
-    for (var key in computed) {
-      var userDef = computed[key];
-      var getter = typeof userDef === 'function' ? userDef : userDef.get;
-      if (getter == null) {
-        warn(
-          ("Getter is missing for computed property \"" + key + "\"."),
-          vm
-        );
-      }
-
-      if (!isSSR) {
-        // create internal watcher for the computed property.
-        watchers[key] = new Watcher(
-          vm,
-          getter || noop,
-          noop,
-          computedWatcherOptions
-        );
-      }
-
-      // component-defined computed properties are already defined on the
-      // component prototype. We only need to define computed properties defined
-      // at instantiation here.
-      if (!(key in vm)) {
-        defineComputed(vm, key, userDef);
-      } else {
-        if (key in vm.$data) {
-          warn(("The computed property \"" + key + "\" is already defined in data."), vm);
-        } else if (vm.$options.props && key in vm.$options.props) {
-          warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
-        }
-      }
-    }
-  }
-
-  function defineComputed (
-    target,
-    key,
-    userDef
-  ) {
-    var shouldCache = !isServerRendering();
-    if (typeof userDef === 'function') {
-      sharedPropertyDefinition.get = shouldCache
-        ? createComputedGetter(key)
-        : createGetterInvoker(userDef);
-      sharedPropertyDefinition.set = noop;
-    } else {
-      sharedPropertyDefinition.get = userDef.get
-        ? shouldCache && userDef.cache !== false
-          ? createComputedGetter(key)
-          : createGetterInvoker(userDef.get)
-        : noop;
-      sharedPropertyDefinition.set = userDef.set || noop;
-    }
-    if (sharedPropertyDefinition.set === noop) {
-      sharedPropertyDefinition.set = function () {
-        warn(
-          ("Computed property \"" + key + "\" was assigned to but it has no setter."),
-          this
-        );
-      };
-    }
-    Object.defineProperty(target, key, sharedPropertyDefinition);
-  }
-
-  function createComputedGetter (key) {
-    return function computedGetter () {
-      var watcher = this._computedWatchers && this._computedWatchers[key];
-      if (watcher) {
-        if (watcher.dirty) {
-          watcher.evaluate();
-        }
-        if (Dep.target) {
-          watcher.depend();
-        }
-        return watcher.value
-      }
-    }
-  }
-
-  function createGetterInvoker(fn) {
-    return function computedGetter () {
-      return fn.call(this, this)
-    }
-  }
-
-  function initMethods (vm, methods) {
-    var props = vm.$options.props;
-    for (var key in methods) {
-      {
-        if (typeof methods[key] !== 'function') {
-          warn(
-            "Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
-            "Did you reference the function correctly?",
-            vm
-          );
-        }
-        if (props && hasOwn(props, key)) {
-          warn(
-            ("Method \"" + key + "\" has already been defined as a prop."),
-            vm
-          );
-        }
-        if ((key in vm) && isReserved(key)) {
-          warn(
-            "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
-            "Avoid defining component methods that start with _ or $."
-          );
-        }
-      }
-      vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
-    }
-  }
-
-  function initWatch (vm, watch) {
-    for (var key in watch) {
-      var handler = watch[key];
-      if (Array.isArray(handler)) {
-        for (var i = 0; i < handler.length; i++) {
-          createWatcher(vm, key, handler[i]);
-        }
-      } else {
-        createWatcher(vm, key, handler);
-      }
-    }
-  }
-
-  function createWatcher (
-    vm,
-    expOrFn,
-    handler,
-    options
-  ) {
-    if (isPlainObject(handler)) {
-      options = handler;
-      handler = handler.handler;
-    }
-    if (typeof handler === 'string') {
-      handler = vm[handler];
-    }
-    return vm.$watch(expOrFn, handler, options)
-  }
-
-  function stateMixin (Vue) {
-    // flow somehow has problems with directly declared definition object
-    // when using Object.defineProperty, so we have to procedurally build up
-    // the object here.
-    var dataDef = {};
-    dataDef.get = function () { return this._data };
-    var propsDef = {};
-    propsDef.get = function () { return this._props };
-    {
-      dataDef.set = function () {
-        warn(
-          'Avoid replacing instance root $data. ' +
-          'Use nested data properties instead.',
-          this
-        );
-      };
-      propsDef.set = function () {
-        warn("$props is readonly.", this);
-      };
-    }
-    Object.defineProperty(Vue.prototype, '$data', dataDef);
-    Object.defineProperty(Vue.prototype, '$props', propsDef);
-
-    Vue.prototype.$set = set;
-    Vue.prototype.$delete = del;
-
-    Vue.prototype.$watch = function (
-      expOrFn,
-      cb,
-      options
-    ) {
-      var vm = this;
-      if (isPlainObject(cb)) {
-        return createWatcher(vm, expOrFn, cb, options)
-      }
-      options = options || {};
-      options.user = true;
-      var watcher = new Watcher(vm, expOrFn, cb, options);
-      if (options.immediate) {
-        try {
-          cb.call(vm, watcher.value);
-        } catch (error) {
-          handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
-        }
-      }
-      return function unwatchFn () {
-        watcher.teardown();
-      }
-    };
-  }
-
-  /*  */
-
-  var uid$3 = 0;
-
-  function initMixin (Vue) {
-    Vue.prototype._init = function (options) {
-      var vm = this;
-      // a uid
-      vm._uid = uid$3++;
-
-      var startTag, endTag;
-      /* istanbul ignore if */
-      if (config.performance && mark) {
-        startTag = "vue-perf-start:" + (vm._uid);
-        endTag = "vue-perf-end:" + (vm._uid);
-        mark(startTag);
-      }
-
-      // a flag to avoid this being observed
-      vm._isVue = true;
-      // merge options
-      if (options && options._isComponent) {
-        // optimize internal component instantiation
-        // since dynamic options merging is pretty slow, and none of the
-        // internal component options needs special treatment.
-        initInternalComponent(vm, options);
-      } else {
-        vm.$options = mergeOptions(
-          resolveConstructorOptions(vm.constructor),
-          options || {},
-          vm
-        );
-      }
-      /* istanbul ignore else */
-      {
-        initProxy(vm);
-      }
-      // expose real self
-      vm._self = vm;
-      initLifecycle(vm);
-      initEvents(vm);
-      initRender(vm);
-      callHook(vm, 'beforeCreate');
-      initInjections(vm); // resolve injections before data/props
-      initState(vm);
-      initProvide(vm); // resolve provide after data/props
-      callHook(vm, 'created');
-
-      /* istanbul ignore if */
-      if (config.performance && mark) {
-        vm._name = formatComponentName(vm, false);
-        mark(endTag);
-        measure(("vue " + (vm._name) + " init"), startTag, endTag);
-      }
-
-      if (vm.$options.el) {
-        vm.$mount(vm.$options.el);
-      }
-    };
-  }
-
-  function initInternalComponent (vm, options) {
-    var opts = vm.$options = Object.create(vm.constructor.options);
-    // doing this because it's faster than dynamic enumeration.
-    var parentVnode = options._parentVnode;
-    opts.parent = options.parent;
-    opts._parentVnode = parentVnode;
-
-    var vnodeComponentOptions = parentVnode.componentOptions;
-    opts.propsData = vnodeComponentOptions.propsData;
-    opts._parentListeners = vnodeComponentOptions.listeners;
-    opts._renderChildren = vnodeComponentOptions.children;
-    opts._componentTag = vnodeComponentOptions.tag;
-
-    if (options.render) {
-      opts.render = options.render;
-      opts.staticRenderFns = options.staticRenderFns;
-    }
-  }
-
-  function resolveConstructorOptions (Ctor) {
-    var options = Ctor.options;
-    if (Ctor.super) {
-      var superOptions = resolveConstructorOptions(Ctor.super);
-      var cachedSuperOptions = Ctor.superOptions;
-      if (superOptions !== cachedSuperOptions) {
-        // super option changed,
-        // need to resolve new options.
-        Ctor.superOptions = superOptions;
-        // check if there are any late-modified/attached options (#4976)
-        var modifiedOptions = resolveModifiedOptions(Ctor);
-        // update base extend options
-        if (modifiedOptions) {
-          extend(Ctor.extendOptions, modifiedOptions);
-        }
-        options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
-        if (options.name) {
-          options.components[options.name] = Ctor;
-        }
-      }
-    }
-    return options
-  }
-
-  function resolveModifiedOptions (Ctor) {
-    var modified;
-    var latest = Ctor.options;
-    var sealed = Ctor.sealedOptions;
-    for (var key in latest) {
-      if (latest[key] !== sealed[key]) {
-        if (!modified) { modified = {}; }
-        modified[key] = latest[key];
-      }
-    }
-    return modified
-  }
-
-  function Vue (options) {
-    if (!(this instanceof Vue)
-    ) {
-      warn('Vue is a constructor and should be called with the `new` keyword');
-    }
-    this._init(options);
-  }
-
-  initMixin(Vue);
-  stateMixin(Vue);
-  eventsMixin(Vue);
-  lifecycleMixin(Vue);
-  renderMixin(Vue);
-
-  /*  */
-
-  function initUse (Vue) {
-    Vue.use = function (plugin) {
-      var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
-      if (installedPlugins.indexOf(plugin) > -1) {
-        return this
-      }
-
-      // additional parameters
-      var args = toArray(arguments, 1);
-      args.unshift(this);
-      if (typeof plugin.install === 'function') {
-        plugin.install.apply(plugin, args);
-      } else if (typeof plugin === 'function') {
-        plugin.apply(null, args);
-      }
-      installedPlugins.push(plugin);
-      return this
-    };
-  }
-
-  /*  */
-
-  function initMixin$1 (Vue) {
-    Vue.mixin = function (mixin) {
-      this.options = mergeOptions(this.options, mixin);
-      return this
-    };
-  }
-
-  /*  */
-
-  function initExtend (Vue) {
-    /**
-     * Each instance constructor, including Vue, has a unique
-     * cid. This enables us to create wrapped "child
-     * constructors" for prototypal inheritance and cache them.
-     */
-    Vue.cid = 0;
-    var cid = 1;
-
-    /**
-     * Class inheritance
-     */
-    Vue.extend = function (extendOptions) {
-      extendOptions = extendOptions || {};
-      var Super = this;
-      var SuperId = Super.cid;
-      var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
-      if (cachedCtors[SuperId]) {
-        return cachedCtors[SuperId]
-      }
-
-      var name = extendOptions.name || Super.options.name;
-      if (name) {
-        validateComponentName(name);
-      }
-
-      var Sub = function VueComponent (options) {
-        this._init(options);
-      };
-      Sub.prototype = Object.create(Super.prototype);
-      Sub.prototype.constructor = Sub;
-      Sub.cid = cid++;
-      Sub.options = mergeOptions(
-        Super.options,
-        extendOptions
-      );
-      Sub['super'] = Super;
-
-      // For props and computed properties, we define the proxy getters on
-      // the Vue instances at extension time, on the extended prototype. This
-      // avoids Object.defineProperty calls for each instance created.
-      if (Sub.options.props) {
-        initProps$1(Sub);
-      }
-      if (Sub.options.computed) {
-        initComputed$1(Sub);
-      }
-
-      // allow further extension/mixin/plugin usage
-      Sub.extend = Super.extend;
-      Sub.mixin = Super.mixin;
-      Sub.use = Super.use;
-
-      // create asset registers, so extended classes
-      // can have their private assets too.
-      ASSET_TYPES.forEach(function (type) {
-        Sub[type] = Super[type];
-      });
-      // enable recursive self-lookup
-      if (name) {
-        Sub.options.components[name] = Sub;
-      }
-
-      // keep a reference to the super options at extension time.
-      // later at instantiation we can check if Super's options have
-      // been updated.
-      Sub.superOptions = Super.options;
-      Sub.extendOptions = extendOptions;
-      Sub.sealedOptions = extend({}, Sub.options);
-
-      // cache constructor
-      cachedCtors[SuperId] = Sub;
-      return Sub
-    };
-  }
-
-  function initProps$1 (Comp) {
-    var props = Comp.options.props;
-    for (var key in props) {
-      proxy(Comp.prototype, "_props", key);
-    }
-  }
-
-  function initComputed$1 (Comp) {
-    var computed = Comp.options.computed;
-    for (var key in computed) {
-      defineComputed(Comp.prototype, key, computed[key]);
-    }
-  }
-
-  /*  */
-
-  function initAssetRegisters (Vue) {
-    /**
-     * Create asset registration methods.
-     */
-    ASSET_TYPES.forEach(function (type) {
-      Vue[type] = function (
-        id,
-        definition
-      ) {
-        if (!definition) {
-          return this.options[type + 's'][id]
-        } else {
-          /* istanbul ignore if */
-          if (type === 'component') {
-            validateComponentName(id);
-          }
-          if (type === 'component' && isPlainObject(definition)) {
-            definition.name = definition.name || id;
-            definition = this.options._base.extend(definition);
-          }
-          if (type === 'directive' && typeof definition === 'function') {
-            definition = { bind: definition, update: definition };
-          }
-          this.options[type + 's'][id] = definition;
-          return definition
-        }
-      };
-    });
-  }
-
-  /*  */
-
-
-
-  function getComponentName (opts) {
-    return opts && (opts.Ctor.options.name || opts.tag)
-  }
-
-  function matches (pattern, name) {
-    if (Array.isArray(pattern)) {
-      return pattern.indexOf(name) > -1
-    } else if (typeof pattern === 'string') {
-      return pattern.split(',').indexOf(name) > -1
-    } else if (isRegExp(pattern)) {
-      return pattern.test(name)
-    }
-    /* istanbul ignore next */
-    return false
-  }
-
-  function pruneCache (keepAliveInstance, filter) {
-    var cache = keepAliveInstance.cache;
-    var keys = keepAliveInstance.keys;
-    var _vnode = keepAliveInstance._vnode;
-    for (var key in cache) {
-      var cachedNode = cache[key];
-      if (cachedNode) {
-        var name = getComponentName(cachedNode.componentOptions);
-        if (name && !filter(name)) {
-          pruneCacheEntry(cache, key, keys, _vnode);
-        }
-      }
-    }
-  }
-
-  function pruneCacheEntry (
-    cache,
-    key,
-    keys,
-    current
-  ) {
-    var cached$$1 = cache[key];
-    if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
-      cached$$1.componentInstance.$destroy();
-    }
-    cache[key] = null;
-    remove(keys, key);
-  }
-
-  var patternTypes = [String, RegExp, Array];
-
-  var KeepAlive = {
-    name: 'keep-alive',
-    abstract: true,
-
-    props: {
-      include: patternTypes,
-      exclude: patternTypes,
-      max: [String, Number]
-    },
-
-    created: function created () {
-      this.cache = Object.create(null);
-      this.keys = [];
-    },
-
-    destroyed: function destroyed () {
-      for (var key in this.cache) {
-        pruneCacheEntry(this.cache, key, this.keys);
-      }
-    },
-
-    mounted: function mounted () {
-      var this$1 = this;
-
-      this.$watch('include', function (val) {
-        pruneCache(this$1, function (name) { return matches(val, name); });
-      });
-      this.$watch('exclude', function (val) {
-        pruneCache(this$1, function (name) { return !matches(val, name); });
-      });
-    },
-
-    render: function render () {
-      var slot = this.$slots.default;
-      var vnode = getFirstComponentChild(slot);
-      var componentOptions = vnode && vnode.componentOptions;
-      if (componentOptions) {
-        // check pattern
-        var name = getComponentName(componentOptions);
-        var ref = this;
-        var include = ref.include;
-        var exclude = ref.exclude;
-        if (
-          // not included
-          (include && (!name || !matches(include, name))) ||
-          // excluded
-          (exclude && name && matches(exclude, name))
-        ) {
-          return vnode
-        }
-
-        var ref$1 = this;
-        var cache = ref$1.cache;
-        var keys = ref$1.keys;
-        var key = vnode.key == null
-          // same constructor may get registered as different local components
-          // so cid alone is not enough (#3269)
-          ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
-          : vnode.key;
-        if (cache[key]) {
-          vnode.componentInstance = cache[key].componentInstance;
-          // make current key freshest
-          remove(keys, key);
-          keys.push(key);
-        } else {
-          cache[key] = vnode;
-          keys.push(key);
-          // prune oldest entry
-          if (this.max && keys.length > parseInt(this.max)) {
-            pruneCacheEntry(cache, keys[0], keys, this._vnode);
-          }
-        }
-
-        vnode.data.keepAlive = true;
-      }
-      return vnode || (slot && slot[0])
-    }
-  };
-
-  var builtInComponents = {
-    KeepAlive: KeepAlive
-  };
-
-  /*  */
-
-  function initGlobalAPI (Vue) {
-    // config
-    var configDef = {};
-    configDef.get = function () { return config; };
-    {
-      configDef.set = function () {
-        warn(
-          'Do not replace the Vue.config object, set individual fields instead.'
-        );
-      };
-    }
-    Object.defineProperty(Vue, 'config', configDef);
-
-    // exposed util methods.
-    // NOTE: these are not considered part of the public API - avoid relying on
-    // them unless you are aware of the risk.
-    Vue.util = {
-      warn: warn,
-      extend: extend,
-      mergeOptions: mergeOptions,
-      defineReactive: defineReactive$$1
-    };
-
-    Vue.set = set;
-    Vue.delete = del;
-    Vue.nextTick = nextTick;
-
-    // 2.6 explicit observable API
-    Vue.observable = function (obj) {
-      observe(obj);
-      return obj
-    };
-
-    Vue.options = Object.create(null);
-    ASSET_TYPES.forEach(function (type) {
-      Vue.options[type + 's'] = Object.create(null);
-    });
-
-    // this is used to identify the "base" constructor to extend all plain-object
-    // components with in Weex's multi-instance scenarios.
-    Vue.options._base = Vue;
-
-    extend(Vue.options.components, builtInComponents);
-
-    initUse(Vue);
-    initMixin$1(Vue);
-    initExtend(Vue);
-    initAssetRegisters(Vue);
-  }
-
-  initGlobalAPI(Vue);
-
-  Object.defineProperty(Vue.prototype, '$isServer', {
-    get: isServerRendering
-  });
-
-  Object.defineProperty(Vue.prototype, '$ssrContext', {
-    get: function get () {
-      /* istanbul ignore next */
-      return this.$vnode && this.$vnode.ssrContext
-    }
-  });
-
-  // expose FunctionalRenderContext for ssr runtime helper installation
-  Object.defineProperty(Vue, 'FunctionalRenderContext', {
-    value: FunctionalRenderContext
-  });
-
-  Vue.version = '2.6.11';
-
-  /*  */
-
-  // these are reserved for web because they are directly compiled away
-  // during template compilation
-  var isReservedAttr = makeMap('style,class');
-
-  // attributes that should be using props for binding
-  var acceptValue = makeMap('input,textarea,option,select,progress');
-  var mustUseProp = function (tag, type, attr) {
-    return (
-      (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
-      (attr === 'selected' && tag === 'option') ||
-      (attr === 'checked' && tag === 'input') ||
-      (attr === 'muted' && tag === 'video')
-    )
-  };
-
-  var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
-
-  var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
-
-  var convertEnumeratedValue = function (key, value) {
-    return isFalsyAttrValue(value) || value === 'false'
-      ? 'false'
-      // allow arbitrary string value for contenteditable
-      : key === 'contenteditable' && isValidContentEditableValue(value)
-        ? value
-        : 'true'
-  };
-
-  var isBooleanAttr = makeMap(
-    'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
-    'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
-    'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
-    'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
-    'required,reversed,scoped,seamless,selected,sortable,translate,' +
-    'truespeed,typemustmatch,visible'
-  );
-
-  var xlinkNS = 'http://www.w3.org/1999/xlink';
-
-  var isXlink = function (name) {
-    return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
-  };
-
-  var getXlinkProp = function (name) {
-    return isXlink(name) ? name.slice(6, name.length) : ''
-  };
-
-  var isFalsyAttrValue = function (val) {
-    return val == null || val === false
-  };
-
-  /*  */
-
-  function genClassForVnode (vnode) {
-    var data = vnode.data;
-    var parentNode = vnode;
-    var childNode = vnode;
-    while (isDef(childNode.componentInstance)) {
-      childNode = childNode.componentInstance._vnode;
-      if (childNode && childNode.data) {
-        data = mergeClassData(childNode.data, data);
-      }
-    }
-    while (isDef(parentNode = parentNode.parent)) {
-      if (parentNode && parentNode.data) {
-        data = mergeClassData(data, parentNode.data);
-      }
-    }
-    return renderClass(data.staticClass, data.class)
-  }
-
-  function mergeClassData (child, parent) {
-    return {
-      staticClass: concat(child.staticClass, parent.staticClass),
-      class: isDef(child.class)
-        ? [child.class, parent.class]
-        : parent.class
-    }
-  }
-
-  function renderClass (
-    staticClass,
-    dynamicClass
-  ) {
-    if (isDef(staticClass) || isDef(dynamicClass)) {
-      return concat(staticClass, stringifyClass(dynamicClass))
-    }
-    /* istanbul ignore next */
-    return ''
-  }
-
-  function concat (a, b) {
-    return a ? b ? (a + ' ' + b) : a : (b || '')
-  }
-
-  function stringifyClass (value) {
-    if (Array.isArray(value)) {
-      return stringifyArray(value)
-    }
-    if (isObject(value)) {
-      return stringifyObject(value)
-    }
-    if (typeof value === 'string') {
-      return value
-    }
-    /* istanbul ignore next */
-    return ''
-  }
-
-  function stringifyArray (value) {
-    var res = '';
-    var stringified;
-    for (var i = 0, l = value.length; i < l; i++) {
-      if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
-        if (res) { res += ' '; }
-        res += stringified;
-      }
-    }
-    return res
-  }
-
-  function stringifyObject (value) {
-    var res = '';
-    for (var key in value) {
-      if (value[key]) {
-        if (res) { res += ' '; }
-        res += key;
-      }
-    }
-    return res
-  }
-
-  /*  */
-
-  var namespaceMap = {
-    svg: 'http://www.w3.org/2000/svg',
-    math: 'http://www.w3.org/1998/Math/MathML'
-  };
-
-  var isHTMLTag = makeMap(
-    'html,body,base,head,link,meta,style,title,' +
-    'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
-    'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
-    'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
-    's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
-    'embed,object,param,source,canvas,script,noscript,del,ins,' +
-    'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
-    'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
-    'output,progress,select,textarea,' +
-    'details,dialog,menu,menuitem,summary,' +
-    'content,element,shadow,template,blockquote,iframe,tfoot'
-  );
-
-  // this map is intentionally selective, only covering SVG elements that may
-  // contain child elements.
-  var isSVG = makeMap(
-    'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
-    'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
-    'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
-    true
-  );
-
-  var isPreTag = function (tag) { return tag === 'pre'; };
-
-  var isReservedTag = function (tag) {
-    return isHTMLTag(tag) || isSVG(tag)
-  };
-
-  function getTagNamespace (tag) {
-    if (isSVG(tag)) {
-      return 'svg'
-    }
-    // basic support for MathML
-    // note it doesn't support other MathML elements being component roots
-    if (tag === 'math') {
-      return 'math'
-    }
-  }
-
-  var unknownElementCache = Object.create(null);
-  function isUnknownElement (tag) {
-    /* istanbul ignore if */
-    if (!inBrowser) {
-      return true
-    }
-    if (isReservedTag(tag)) {
-      return false
-    }
-    tag = tag.toLowerCase();
-    /* istanbul ignore if */
-    if (unknownElementCache[tag] != null) {
-      return unknownElementCache[tag]
-    }
-    var el = document.createElement(tag);
-    if (tag.indexOf('-') > -1) {
-      // http://stackoverflow.com/a/28210364/1070244
-      return (unknownElementCache[tag] = (
-        el.constructor === window.HTMLUnknownElement ||
-        el.constructor === window.HTMLElement
-      ))
-    } else {
-      return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
-    }
-  }
-
-  var isTextInputType = makeMap('text,number,password,search,email,tel,url');
-
-  /*  */
-
-  /**
-   * Query an element selector if it's not an element already.
-   */
-  function query (el) {
-    if (typeof el === 'string') {
-      var selected = document.querySelector(el);
-      if (!selected) {
-        warn(
-          'Cannot find element: ' + el
-        );
-        return document.createElement('div')
-      }
-      return selected
-    } else {
-      return el
-    }
-  }
-
-  /*  */
-
-  function createElement$1 (tagName, vnode) {
-    var elm = document.createElement(tagName);
-    if (tagName !== 'select') {
-      return elm
-    }
-    // false or null will remove the attribute but undefined will not
-    if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
-      elm.setAttribute('multiple', 'multiple');
-    }
-    return elm
-  }
-
-  function createElementNS (namespace, tagName) {
-    return document.createElementNS(namespaceMap[namespace], tagName)
-  }
-
-  function createTextNode (text) {
-    return document.createTextNode(text)
-  }
-
-  function createComment (text) {
-    return document.createComment(text)
-  }
-
-  function insertBefore (parentNode, newNode, referenceNode) {
-    parentNode.insertBefore(newNode, referenceNode);
-  }
-
-  function removeChild (node, child) {
-    node.removeChild(child);
-  }
-
-  function appendChild (node, child) {
-    node.appendChild(child);
-  }
-
-  function parentNode (node) {
-    return node.parentNode
-  }
-
-  function nextSibling (node) {
-    return node.nextSibling
-  }
-
-  function tagName (node) {
-    return node.tagName
-  }
-
-  function setTextContent (node, text) {
-    node.textContent = text;
-  }
-
-  function setStyleScope (node, scopeId) {
-    node.setAttribute(scopeId, '');
-  }
-
-  var nodeOps = /*#__PURE__*/Object.freeze({
-    createElement: createElement$1,
-    createElementNS: createElementNS,
-    createTextNode: createTextNode,
-    createComment: createComment,
-    insertBefore: insertBefore,
-    removeChild: removeChild,
-    appendChild: appendChild,
-    parentNode: parentNode,
-    nextSibling: nextSibling,
-    tagName: tagName,
-    setTextContent: setTextContent,
-    setStyleScope: setStyleScope
-  });
-
-  /*  */
-
-  var ref = {
-    create: function create (_, vnode) {
-      registerRef(vnode);
-    },
-    update: function update (oldVnode, vnode) {
-      if (oldVnode.data.ref !== vnode.data.ref) {
-        registerRef(oldVnode, true);
-        registerRef(vnode);
-      }
-    },
-    destroy: function destroy (vnode) {
-      registerRef(vnode, true);
-    }
-  };
-
-  function registerRef (vnode, isRemoval) {
-    var key = vnode.data.ref;
-    if (!isDef(key)) { return }
-
-    var vm = vnode.context;
-    var ref = vnode.componentInstance || vnode.elm;
-    var refs = vm.$refs;
-    if (isRemoval) {
-      if (Array.isArray(refs[key])) {
-        remove(refs[key], ref);
-      } else if (refs[key] === ref) {
-        refs[key] = undefined;
-      }
-    } else {
-      if (vnode.data.refInFor) {
-        if (!Array.isArray(refs[key])) {
-          refs[key] = [ref];
-        } else if (refs[key].indexOf(ref) < 0) {
-          // $flow-disable-line
-          refs[key].push(ref);
-        }
-      } else {
-        refs[key] = ref;
-      }
-    }
-  }
-
-  /**
-   * Virtual DOM patching algorithm based on Snabbdom by
-   * Simon Friis Vindum (@paldepind)
-   * Licensed under the MIT License
-   * https://github.com/paldepind/snabbdom/blob/master/LICENSE
-   *
-   * modified by Evan You (@yyx990803)
-   *
-   * Not type-checking this because this file is perf-critical and the cost
-   * of making flow understand it is not worth it.
-   */
-
-  var emptyNode = new VNode('', {}, []);
-
-  var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
-
-  function sameVnode (a, b) {
-    return (
-      a.key === b.key && (
-        (
-          a.tag === b.tag &&
-          a.isComment === b.isComment &&
-          isDef(a.data) === isDef(b.data) &&
-          sameInputType(a, b)
-        ) || (
-          isTrue(a.isAsyncPlaceholder) &&
-          a.asyncFactory === b.asyncFactory &&
-          isUndef(b.asyncFactory.error)
-        )
-      )
-    )
-  }
-
-  function sameInputType (a, b) {
-    if (a.tag !== 'input') { return true }
-    var i;
-    var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
-    var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
-    return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB)
-  }
-
-  function createKeyToOldIdx (children, beginIdx, endIdx) {
-    var i, key;
-    var map = {};
-    for (i = beginIdx; i <= endIdx; ++i) {
-      key = children[i].key;
-      if (isDef(key)) { map[key] = i; }
-    }
-    return map
-  }
-
-  function createPatchFunction (backend) {
-    var i, j;
-    var cbs = {};
-
-    var modules = backend.modules;
-    var nodeOps = backend.nodeOps;
-
-    for (i = 0; i < hooks.length; ++i) {
-      cbs[hooks[i]] = [];
-      for (j = 0; j < modules.length; ++j) {
-        if (isDef(modules[j][hooks[i]])) {
-          cbs[hooks[i]].push(modules[j][hooks[i]]);
-        }
-      }
-    }
-
-    function emptyNodeAt (elm) {
-      return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
-    }
-
-    function createRmCb (childElm, listeners) {
-      function remove$$1 () {
-        if (--remove$$1.listeners === 0) {
-          removeNode(childElm);
-        }
-      }
-      remove$$1.listeners = listeners;
-      return remove$$1
-    }
-
-    function removeNode (el) {
-      var parent = nodeOps.parentNode(el);
-      // element may have already been removed due to v-html / v-text
-      if (isDef(parent)) {
-        nodeOps.removeChild(parent, el);
-      }
-    }
-
-    function isUnknownElement$$1 (vnode, inVPre) {
-      return (
-        !inVPre &&
-        !vnode.ns &&
-        !(
-          config.ignoredElements.length &&
-          config.ignoredElements.some(function (ignore) {
-            return isRegExp(ignore)
-              ? ignore.test(vnode.tag)
-              : ignore === vnode.tag
-          })
-        ) &&
-        config.isUnknownElement(vnode.tag)
-      )
-    }
-
-    var creatingElmInVPre = 0;
-
-    function createElm (
-      vnode,
-      insertedVnodeQueue,
-      parentElm,
-      refElm,
-      nested,
-      ownerArray,
-      index
-    ) {
-      if (isDef(vnode.elm) && isDef(ownerArray)) {
-        // This vnode was used in a previous render!
-        // now it's used as a new node, overwriting its elm would cause
-        // potential patch errors down the road when it's used as an insertion
-        // reference node. Instead, we clone the node on-demand before creating
-        // associated DOM element for it.
-        vnode = ownerArray[index] = cloneVNode(vnode);
-      }
-
-      vnode.isRootInsert = !nested; // for transition enter check
-      if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
-        return
-      }
-
-      var data = vnode.data;
-      var children = vnode.children;
-      var tag = vnode.tag;
-      if (isDef(tag)) {
-        {
-          if (data && data.pre) {
-            creatingElmInVPre++;
-          }
-          if (isUnknownElement$$1(vnode, creatingElmInVPre)) {
-            warn(
-              'Unknown custom element: <' + tag + '> - did you ' +
-              'register the component correctly? For recursive components, ' +
-              'make sure to provide the "name" option.',
-              vnode.context
-            );
-          }
-        }
-
-        vnode.elm = vnode.ns
-          ? nodeOps.createElementNS(vnode.ns, tag)
-          : nodeOps.createElement(tag, vnode);
-        setScope(vnode);
-
-        /* istanbul ignore if */
-        {
-          createChildren(vnode, children, insertedVnodeQueue);
-          if (isDef(data)) {
-            invokeCreateHooks(vnode, insertedVnodeQueue);
-          }
-          insert(parentElm, vnode.elm, refElm);
-        }
-
-        if (data && data.pre) {
-          creatingElmInVPre--;
-        }
-      } else if (isTrue(vnode.isComment)) {
-        vnode.elm = nodeOps.createComment(vnode.text);
-        insert(parentElm, vnode.elm, refElm);
-      } else {
-        vnode.elm = nodeOps.createTextNode(vnode.text);
-        insert(parentElm, vnode.elm, refElm);
-      }
-    }
-
-    function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
-      var i = vnode.data;
-      if (isDef(i)) {
-        var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
-        if (isDef(i = i.hook) && isDef(i = i.init)) {
-          i(vnode, false /* hydrating */);
-        }
-        // after calling the init hook, if the vnode is a child component
-        // it should've created a child instance and mounted it. the child
-        // component also has set the placeholder vnode's elm.
-        // in that case we can just return the element and be done.
-        if (isDef(vnode.componentInstance)) {
-          initComponent(vnode, insertedVnodeQueue);
-          insert(parentElm, vnode.elm, refElm);
-          if (isTrue(isReactivated)) {
-            reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
-          }
-          return true
-        }
-      }
-    }
-
-    function initComponent (vnode, insertedVnodeQueue) {
-      if (isDef(vnode.data.pendingInsert)) {
-        insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
-        vnode.data.pendingInsert = null;
-      }
-      vnode.elm = vnode.componentInstance.$el;
-      if (isPatchable(vnode)) {
-        invokeCreateHooks(vnode, insertedVnodeQueue);
-        setScope(vnode);
-      } else {
-        // empty component root.
-        // skip all element-related modules except for ref (#3455)
-        registerRef(vnode);
-        // make sure to invoke the insert hook
-        insertedVnodeQueue.push(vnode);
-      }
-    }
-
-    function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
-      var i;
-      // hack for #4339: a reactivated component with inner transition
-      // does not trigger because the inner node's created hooks are not called
-      // again. It's not ideal to involve module-specific logic in here but
-      // there doesn't seem to be a better way to do it.
-      var innerNode = vnode;
-      while (innerNode.componentInstance) {
-        innerNode = innerNode.componentInstance._vnode;
-        if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
-          for (i = 0; i < cbs.activate.length; ++i) {
-            cbs.activate[i](emptyNode, innerNode);
-          }
-          insertedVnodeQueue.push(innerNode);
-          break
-        }
-      }
-      // unlike a newly created component,
-      // a reactivated keep-alive component doesn't insert itself
-      insert(parentElm, vnode.elm, refElm);
-    }
-
-    function insert (parent, elm, ref$$1) {
-      if (isDef(parent)) {
-        if (isDef(ref$$1)) {
-          if (nodeOps.parentNode(ref$$1) === parent) {
-            nodeOps.insertBefore(parent, elm, ref$$1);
-          }
-        } else {
-          nodeOps.appendChild(parent, elm);
-        }
-      }
-    }
-
-    function createChildren (vnode, children, insertedVnodeQueue) {
-      if (Array.isArray(children)) {
-        {
-          checkDuplicateKeys(children);
-        }
-        for (var i = 0; i < children.length; ++i) {
-          createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
-        }
-      } else if (isPrimitive(vnode.text)) {
-        nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
-      }
-    }
-
-    function isPatchable (vnode) {
-      while (vnode.componentInstance) {
-        vnode = vnode.componentInstance._vnode;
-      }
-      return isDef(vnode.tag)
-    }
-
-    function invokeCreateHooks (vnode, insertedVnodeQueue) {
-      for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
-        cbs.create[i$1](emptyNode, vnode);
-      }
-      i = vnode.data.hook; // Reuse variable
-      if (isDef(i)) {
-        if (isDef(i.create)) { i.create(emptyNode, vnode); }
-        if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
-      }
-    }
-
-    // set scope id attribute for scoped CSS.
-    // this is implemented as a special case to avoid the overhead
-    // of going through the normal attribute patching process.
-    function setScope (vnode) {
-      var i;
-      if (isDef(i = vnode.fnScopeId)) {
-        nodeOps.setStyleScope(vnode.elm, i);
-      } else {
-        var ancestor = vnode;
-        while (ancestor) {
-          if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
-            nodeOps.setStyleScope(vnode.elm, i);
-          }
-          ancestor = ancestor.parent;
-        }
-      }
-      // for slot content they should also get the scopeId from the host instance.
-      if (isDef(i = activeInstance) &&
-        i !== vnode.context &&
-        i !== vnode.fnContext &&
-        isDef(i = i.$options._scopeId)
-      ) {
-        nodeOps.setStyleScope(vnode.elm, i);
-      }
-    }
-
-    function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
-      for (; startIdx <= endIdx; ++startIdx) {
-        createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
-      }
-    }
-
-    function invokeDestroyHook (vnode) {
-      var i, j;
-      var data = vnode.data;
-      if (isDef(data)) {
-        if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
-        for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
-      }
-      if (isDef(i = vnode.children)) {
-        for (j = 0; j < vnode.children.length; ++j) {
-          invokeDestroyHook(vnode.children[j]);
-        }
-      }
-    }
-
-    function removeVnodes (vnodes, startIdx, endIdx) {
-      for (; startIdx <= endIdx; ++startIdx) {
-        var ch = vnodes[startIdx];
-        if (isDef(ch)) {
-          if (isDef(ch.tag)) {
-            removeAndInvokeRemoveHook(ch);
-            invokeDestroyHook(ch);
-          } else { // Text node
-            removeNode(ch.elm);
-          }
-        }
-      }
-    }
-
-    function removeAndInvokeRemoveHook (vnode, rm) {
-      if (isDef(rm) || isDef(vnode.data)) {
-        var i;
-        var listeners = cbs.remove.length + 1;
-        if (isDef(rm)) {
-          // we have a recursively passed down rm callback
-          // increase the listeners count
-          rm.listeners += listeners;
-        } else {
-          // directly removing
-          rm = createRmCb(vnode.elm, listeners);
-        }
-        // recursively invoke hooks on child component root node
-        if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
-          removeAndInvokeRemoveHook(i, rm);
-        }
-        for (i = 0; i < cbs.remove.length; ++i) {
-          cbs.remove[i](vnode, rm);
-        }
-        if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
-          i(vnode, rm);
-        } else {
-          rm();
-        }
-      } else {
-        removeNode(vnode.elm);
-      }
-    }
-
-    function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
-      var oldStartIdx = 0;
-      var newStartIdx = 0;
-      var oldEndIdx = oldCh.length - 1;
-      var oldStartVnode = oldCh[0];
-      var oldEndVnode = oldCh[oldEndIdx];
-      var newEndIdx = newCh.length - 1;
-      var newStartVnode = newCh[0];
-      var newEndVnode = newCh[newEndIdx];
-      var oldKeyToIdx, idxInOld, vnodeToMove, refElm;
-
-      // removeOnly is a special flag used only by <transition-group>
-      // to ensure removed elements stay in correct relative positions
-      // during leaving transitions
-      var canMove = !removeOnly;
-
-      {
-        checkDuplicateKeys(newCh);
-      }
-
-      while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
-        if (isUndef(oldStartVnode)) {
-          oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
-        } else if (isUndef(oldEndVnode)) {
-          oldEndVnode = oldCh[--oldEndIdx];
-        } else if (sameVnode(oldStartVnode, newStartVnode)) {
-          patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
-          oldStartVnode = oldCh[++oldStartIdx];
-          newStartVnode = newCh[++newStartIdx];
-        } else if (sameVnode(oldEndVnode, newEndVnode)) {
-          patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
-          oldEndVnode = oldCh[--oldEndIdx];
-          newEndVnode = newCh[--newEndIdx];
-        } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
-          patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
-          canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
-          oldStartVnode = oldCh[++oldStartIdx];
-          newEndVnode = newCh[--newEndIdx];
-        } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
-          patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
-          canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
-          oldEndVnode = oldCh[--oldEndIdx];
-          newStartVnode = newCh[++newStartIdx];
-        } else {
-          if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
-          idxInOld = isDef(newStartVnode.key)
-            ? oldKeyToIdx[newStartVnode.key]
-            : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
-          if (isUndef(idxInOld)) { // New element
-            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
-          } else {
-            vnodeToMove = oldCh[idxInOld];
-            if (sameVnode(vnodeToMove, newStartVnode)) {
-              patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
-              oldCh[idxInOld] = undefined;
-              canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
-            } else {
-              // same key but different element. treat as new element
-              createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
-            }
-          }
-          newStartVnode = newCh[++newStartIdx];
-        }
-      }
-      if (oldStartIdx > oldEndIdx) {
-        refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
-        addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
-      } else if (newStartIdx > newEndIdx) {
-        removeVnodes(oldCh, oldStartIdx, oldEndIdx);
-      }
-    }
-
-    function checkDuplicateKeys (children) {
-      var seenKeys = {};
-      for (var i = 0; i < children.length; i++) {
-        var vnode = children[i];
-        var key = vnode.key;
-        if (isDef(key)) {
-          if (seenKeys[key]) {
-            warn(
-              ("Duplicate keys detected: '" + key + "'. This may cause an update error."),
-              vnode.context
-            );
-          } else {
-            seenKeys[key] = true;
-          }
-        }
-      }
-    }
-
-    function findIdxInOld (node, oldCh, start, end) {
-      for (var i = start; i < end; i++) {
-        var c = oldCh[i];
-        if (isDef(c) && sameVnode(node, c)) { return i }
-      }
-    }
-
-    function patchVnode (
-      oldVnode,
-      vnode,
-      insertedVnodeQueue,
-      ownerArray,
-      index,
-      removeOnly
-    ) {
-      if (oldVnode === vnode) {
-        return
-      }
-
-      if (isDef(vnode.elm) && isDef(ownerArray)) {
-        // clone reused vnode
-        vnode = ownerArray[index] = cloneVNode(vnode);
-      }
-
-      var elm = vnode.elm = oldVnode.elm;
-
-      if (isTrue(oldVnode.isAsyncPlaceholder)) {
-        if (isDef(vnode.asyncFactory.resolved)) {
-          hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
-        } else {
-          vnode.isAsyncPlaceholder = true;
-        }
-        return
-      }
-
-      // reuse element for static trees.
-      // note we only do this if the vnode is cloned -
-      // if the new node is not cloned it means the render functions have been
-      // reset by the hot-reload-api and we need to do a proper re-render.
-      if (isTrue(vnode.isStatic) &&
-        isTrue(oldVnode.isStatic) &&
-        vnode.key === oldVnode.key &&
-        (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))
-      ) {
-        vnode.componentInstance = oldVnode.componentInstance;
-        return
-      }
-
-      var i;
-      var data = vnode.data;
-      if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
-        i(oldVnode, vnode);
-      }
-
-      var oldCh = oldVnode.children;
-      var ch = vnode.children;
-      if (isDef(data) && isPatchable(vnode)) {
-        for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
-        if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
-      }
-      if (isUndef(vnode.text)) {
-        if (isDef(oldCh) && isDef(ch)) {
-          if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
-        } else if (isDef(ch)) {
-          {
-            checkDuplicateKeys(ch);
-          }
-          if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
-          addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
-        } else if (isDef(oldCh)) {
-          removeVnodes(oldCh, 0, oldCh.length - 1);
-        } else if (isDef(oldVnode.text)) {
-          nodeOps.setTextContent(elm, '');
-        }
-      } else if (oldVnode.text !== vnode.text) {
-        nodeOps.setTextContent(elm, vnode.text);
-      }
-      if (isDef(data)) {
-        if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
-      }
-    }
-
-    function invokeInsertHook (vnode, queue, initial) {
-      // delay insert hooks for component root nodes, invoke them after the
-      // element is really inserted
-      if (isTrue(initial) && isDef(vnode.parent)) {
-        vnode.parent.data.pendingInsert = queue;
-      } else {
-        for (var i = 0; i < queue.length; ++i) {
-          queue[i].data.hook.insert(queue[i]);
-        }
-      }
-    }
-
-    var hydrationBailed = false;
-    // list of modules that can skip create hook during hydration because they
-    // are already rendered on the client or has no need for initialization
-    // Note: style is excluded because it relies on initial clone for future
-    // deep updates (#7063).
-    var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');
-
-    // Note: this is a browser-only function so we can assume elms are DOM nodes.
-    function hydrate (elm, vnode, insertedVnodeQueue, inVPre) {
-      var i;
-      var tag = vnode.tag;
-      var data = vnode.data;
-      var children = vnode.children;
-      inVPre = inVPre || (data && data.pre);
-      vnode.elm = elm;
-
-      if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
-        vnode.isAsyncPlaceholder = true;
-        return true
-      }
-      // assert node match
-      {
-        if (!assertNodeMatch(elm, vnode, inVPre)) {
-          return false
-        }
-      }
-      if (isDef(data)) {
-        if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
-        if (isDef(i = vnode.componentInstance)) {
-          // child component. it should have hydrated its own tree.
-          initComponent(vnode, insertedVnodeQueue);
-          return true
-        }
-      }
-      if (isDef(tag)) {
-        if (isDef(children)) {
-          // empty element, allow client to pick up and populate children
-          if (!elm.hasChildNodes()) {
-            createChildren(vnode, children, insertedVnodeQueue);
-          } else {
-            // v-html and domProps: innerHTML
-            if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) {
-              if (i !== elm.innerHTML) {
-                /* istanbul ignore if */
-                if (typeof console !== 'undefined' &&
-                  !hydrationBailed
-                ) {
-                  hydrationBailed = true;
-                  console.warn('Parent: ', elm);
-                  console.warn('server innerHTML: ', i);
-                  console.warn('client innerHTML: ', elm.innerHTML);
-                }
-                return false
-              }
-            } else {
-              // iterate and compare children lists
-              var childrenMatch = true;
-              var childNode = elm.firstChild;
-              for (var i$1 = 0; i$1 < children.length; i$1++) {
-                if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue, inVPre)) {
-                  childrenMatch = false;
-                  break
-                }
-                childNode = childNode.nextSibling;
-              }
-              // if childNode is not null, it means the actual childNodes list is
-              // longer than the virtual children list.
-              if (!childrenMatch || childNode) {
-                /* istanbul ignore if */
-                if (typeof console !== 'undefined' &&
-                  !hydrationBailed
-                ) {
-                  hydrationBailed = true;
-                  console.warn('Parent: ', elm);
-                  console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
-                }
-                return false
-              }
-            }
-          }
-        }
-        if (isDef(data)) {
-          var fullInvoke = false;
-          for (var key in data) {
-            if (!isRenderedModule(key)) {
-              fullInvoke = true;
-              invokeCreateHooks(vnode, insertedVnodeQueue);
-              break
-            }
-          }
-          if (!fullInvoke && data['class']) {
-            // ensure collecting deps for deep class bindings for future updates
-            traverse(data['class']);
-          }
-        }
-      } else if (elm.data !== vnode.text) {
-        elm.data = vnode.text;
-      }
-      return true
-    }
-
-    function assertNodeMatch (node, vnode, inVPre) {
-      if (isDef(vnode.tag)) {
-        return vnode.tag.indexOf('vue-component') === 0 || (
-          !isUnknownElement$$1(vnode, inVPre) &&
-          vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
-        )
-      } else {
-        return node.nodeType === (vnode.isComment ? 8 : 3)
-      }
-    }
-
-    return function patch (oldVnode, vnode, hydrating, removeOnly) {
-      if (isUndef(vnode)) {
-        if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); }
-        return
-      }
-
-      var isInitialPatch = false;
-      var insertedVnodeQueue = [];
-
-      if (isUndef(oldVnode)) {
-        // empty mount (likely as component), create new root element
-        isInitialPatch = true;
-        createElm(vnode, insertedVnodeQueue);
-      } else {
-        var isRealElement = isDef(oldVnode.nodeType);
-        if (!isRealElement && sameVnode(oldVnode, vnode)) {
-          // patch existing root node
-          patchVnode(oldVnode, vnode, insertedVnodeQueue, null, null, removeOnly);
-        } else {
-          if (isRealElement) {
-            // mounting to a real element
-            // check if this is server-rendered content and if we can perform
-            // a successful hydration.
-            if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
-              oldVnode.removeAttribute(SSR_ATTR);
-              hydrating = true;
-            }
-            if (isTrue(hydrating)) {
-              if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
-                invokeInsertHook(vnode, insertedVnodeQueue, true);
-                return oldVnode
-              } else {
-                warn(
-                  'The client-side rendered virtual DOM tree is not matching ' +
-                  'server-rendered content. This is likely caused by incorrect ' +
-                  'HTML markup, for example nesting block-level elements inside ' +
-                  '<p>, or missing <tbody>. Bailing hydration and performing ' +
-                  'full client-side render.'
-                );
-              }
-            }
-            // either not server-rendered, or hydration failed.
-            // create an empty node and replace it
-            oldVnode = emptyNodeAt(oldVnode);
-          }
-
-          // replacing existing element
-          var oldElm = oldVnode.elm;
-          var parentElm = nodeOps.parentNode(oldElm);
-
-          // create new node
-          createElm(
-            vnode,
-            insertedVnodeQueue,
-            // extremely rare edge case: do not insert if old element is in a
-            // leaving transition. Only happens when combining transition +
-            // keep-alive + HOCs. (#4590)
-            oldElm._leaveCb ? null : parentElm,
-            nodeOps.nextSibling(oldElm)
-          );
-
-          // update parent placeholder node element, recursively
-          if (isDef(vnode.parent)) {
-            var ancestor = vnode.parent;
-            var patchable = isPatchable(vnode);
-            while (ancestor) {
-              for (var i = 0; i < cbs.destroy.length; ++i) {
-                cbs.destroy[i](ancestor);
-              }
-              ancestor.elm = vnode.elm;
-              if (patchable) {
-                for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
-                  cbs.create[i$1](emptyNode, ancestor);
-                }
-                // #6513
-                // invoke insert hooks that may have been merged by create hooks.
-                // e.g. for directives that uses the "inserted" hook.
-                var insert = ancestor.data.hook.insert;
-                if (insert.merged) {
-                  // start at index 1 to avoid re-invoking component mounted hook
-                  for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
-                    insert.fns[i$2]();
-                  }
-                }
-              } else {
-                registerRef(ancestor);
-              }
-              ancestor = ancestor.parent;
-            }
-          }
-
-          // destroy old node
-          if (isDef(parentElm)) {
-            removeVnodes([oldVnode], 0, 0);
-          } else if (isDef(oldVnode.tag)) {
-            invokeDestroyHook(oldVnode);
-          }
-        }
-      }
-
-      invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
-      return vnode.elm
-    }
-  }
-
-  /*  */
-
-  var directives = {
-    create: updateDirectives,
-    update: updateDirectives,
-    destroy: function unbindDirectives (vnode) {
-      updateDirectives(vnode, emptyNode);
-    }
-  };
-
-  function updateDirectives (oldVnode, vnode) {
-    if (oldVnode.data.directives || vnode.data.directives) {
-      _update(oldVnode, vnode);
-    }
-  }
-
-  function _update (oldVnode, vnode) {
-    var isCreate = oldVnode === emptyNode;
-    var isDestroy = vnode === emptyNode;
-    var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
-    var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
-
-    var dirsWithInsert = [];
-    var dirsWithPostpatch = [];
-
-    var key, oldDir, dir;
-    for (key in newDirs) {
-      oldDir = oldDirs[key];
-      dir = newDirs[key];
-      if (!oldDir) {
-        // new directive, bind
-        callHook$1(dir, 'bind', vnode, oldVnode);
-        if (dir.def && dir.def.inserted) {
-          dirsWithInsert.push(dir);
-        }
-      } else {
-        // existing directive, update
-        dir.oldValue = oldDir.value;
-        dir.oldArg = oldDir.arg;
-        callHook$1(dir, 'update', vnode, oldVnode);
-        if (dir.def && dir.def.componentUpdated) {
-          dirsWithPostpatch.push(dir);
-        }
-      }
-    }
-
-    if (dirsWithInsert.length) {
-      var callInsert = function () {
-        for (var i = 0; i < dirsWithInsert.length; i++) {
-          callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
-        }
-      };
-      if (isCreate) {
-        mergeVNodeHook(vnode, 'insert', callInsert);
-      } else {
-        callInsert();
-      }
-    }
-
-    if (dirsWithPostpatch.length) {
-      mergeVNodeHook(vnode, 'postpatch', function () {
-        for (var i = 0; i < dirsWithPostpatch.length; i++) {
-          callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
-        }
-      });
-    }
-
-    if (!isCreate) {
-      for (key in oldDirs) {
-        if (!newDirs[key]) {
-          // no longer present, unbind
-          callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
-        }
-      }
-    }
-  }
-
-  var emptyModifiers = Object.create(null);
-
-  function normalizeDirectives$1 (
-    dirs,
-    vm
-  ) {
-    var res = Object.create(null);
-    if (!dirs) {
-      // $flow-disable-line
-      return res
-    }
-    var i, dir;
-    for (i = 0; i < dirs.length; i++) {
-      dir = dirs[i];
-      if (!dir.modifiers) {
-        // $flow-disable-line
-        dir.modifiers = emptyModifiers;
-      }
-      res[getRawDirName(dir)] = dir;
-      dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
-    }
-    // $flow-disable-line
-    return res
-  }
-
-  function getRawDirName (dir) {
-    return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
-  }
-
-  function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
-    var fn = dir.def && dir.def[hook];
-    if (fn) {
-      try {
-        fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
-      } catch (e) {
-        handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook"));
-      }
-    }
-  }
-
-  var baseModules = [
-    ref,
-    directives
-  ];
-
-  /*  */
-
-  function updateAttrs (oldVnode, vnode) {
-    var opts = vnode.componentOptions;
-    if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
-      return
-    }
-    if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
-      return
-    }
-    var key, cur, old;
-    var elm = vnode.elm;
-    var oldAttrs = oldVnode.data.attrs || {};
-    var attrs = vnode.data.attrs || {};
-    // clone observed objects, as the user probably wants to mutate it
-    if (isDef(attrs.__ob__)) {
-      attrs = vnode.data.attrs = extend({}, attrs);
-    }
-
-    for (key in attrs) {
-      cur = attrs[key];
-      old = oldAttrs[key];
-      if (old !== cur) {
-        setAttr(elm, key, cur);
-      }
-    }
-    // #4391: in IE9, setting type can reset value for input[type=radio]
-    // #6666: IE/Edge forces progress value down to 1 before setting a max
-    /* istanbul ignore if */
-    if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
-      setAttr(elm, 'value', attrs.value);
-    }
-    for (key in oldAttrs) {
-      if (isUndef(attrs[key])) {
-        if (isXlink(key)) {
-          elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
-        } else if (!isEnumeratedAttr(key)) {
-          elm.removeAttribute(key);
-        }
-      }
-    }
-  }
-
-  function setAttr (el, key, value) {
-    if (el.tagName.indexOf('-') > -1) {
-      baseSetAttr(el, key, value);
-    } else if (isBooleanAttr(key)) {
-      // set attribute for blank value
-      // e.g. <option disabled>Select one</option>
-      if (isFalsyAttrValue(value)) {
-        el.removeAttribute(key);
-      } else {
-        // technically allowfullscreen is a boolean attribute for <iframe>,
-        // but Flash expects a value of "true" when used on <embed> tag
-        value = key === 'allowfullscreen' && el.tagName === 'EMBED'
-          ? 'true'
-          : key;
-        el.setAttribute(key, value);
-      }
-    } else if (isEnumeratedAttr(key)) {
-      el.setAttribute(key, convertEnumeratedValue(key, value));
-    } else if (isXlink(key)) {
-      if (isFalsyAttrValue(value)) {
-        el.removeAttributeNS(xlinkNS, getXlinkProp(key));
-      } else {
-        el.setAttributeNS(xlinkNS, key, value);
-      }
-    } else {
-      baseSetAttr(el, key, value);
-    }
-  }
-
-  function baseSetAttr (el, key, value) {
-    if (isFalsyAttrValue(value)) {
-      el.removeAttribute(key);
-    } else {
-      // #7138: IE10 & 11 fires input event when setting placeholder on
-      // <textarea>... block the first input event and remove the blocker
-      // immediately.
-      /* istanbul ignore if */
-      if (
-        isIE && !isIE9 &&
-        el.tagName === 'TEXTAREA' &&
-        key === 'placeholder' && value !== '' && !el.__ieph
-      ) {
-        var blocker = function (e) {
-          e.stopImmediatePropagation();
-          el.removeEventListener('input', blocker);
-        };
-        el.addEventListener('input', blocker);
-        // $flow-disable-line
-        el.__ieph = true; /* IE placeholder patched */
-      }
-      el.setAttribute(key, value);
-    }
-  }
-
-  var attrs = {
-    create: updateAttrs,
-    update: updateAttrs
-  };
-
-  /*  */
-
-  function updateClass (oldVnode, vnode) {
-    var el = vnode.elm;
-    var data = vnode.data;
-    var oldData = oldVnode.data;
-    if (
-      isUndef(data.staticClass) &&
-      isUndef(data.class) && (
-        isUndef(oldData) || (
-          isUndef(oldData.staticClass) &&
-          isUndef(oldData.class)
-        )
-      )
-    ) {
-      return
-    }
-
-    var cls = genClassForVnode(vnode);
-
-    // handle transition classes
-    var transitionClass = el._transitionClasses;
-    if (isDef(transitionClass)) {
-      cls = concat(cls, stringifyClass(transitionClass));
-    }
-
-    // set the class
-    if (cls !== el._prevClass) {
-      el.setAttribute('class', cls);
-      el._prevClass = cls;
-    }
-  }
-
-  var klass = {
-    create: updateClass,
-    update: updateClass
-  };
-
-  /*  */
-
-  var validDivisionCharRE = /[\w).+\-_$\]]/;
-
-  function parseFilters (exp) {
-    var inSingle = false;
-    var inDouble = false;
-    var inTemplateString = false;
-    var inRegex = false;
-    var curly = 0;
-    var square = 0;
-    var paren = 0;
-    var lastFilterIndex = 0;
-    var c, prev, i, expression, filters;
-
-    for (i = 0; i < exp.length; i++) {
-      prev = c;
-      c = exp.charCodeAt(i);
-      if (inSingle) {
-        if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
-      } else if (inDouble) {
-        if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
-      } else if (inTemplateString) {
-        if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
-      } else if (inRegex) {
-        if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
-      } else if (
-        c === 0x7C && // pipe
-        exp.charCodeAt(i + 1) !== 0x7C &&
-        exp.charCodeAt(i - 1) !== 0x7C &&
-        !curly && !square && !paren
-      ) {
-        if (expression === undefined) {
-          // first filter, end of expression
-          lastFilterIndex = i + 1;
-          expression = exp.slice(0, i).trim();
-        } else {
-          pushFilter();
-        }
-      } else {
-        switch (c) {
-          case 0x22: inDouble = true; break         // "
-          case 0x27: inSingle = true; break         // '
-          case 0x60: inTemplateString = true; break // `
-          case 0x28: paren++; break                 // (
-          case 0x29: paren--; break                 // )
-          case 0x5B: square++; break                // [
-          case 0x5D: square--; break                // ]
-          case 0x7B: curly++; break                 // {
-          case 0x7D: curly--; break                 // }
-        }
-        if (c === 0x2f) { // /
-          var j = i - 1;
-          var p = (void 0);
-          // find first non-whitespace prev char
-          for (; j >= 0; j--) {
-            p = exp.charAt(j);
-            if (p !== ' ') { break }
-          }
-          if (!p || !validDivisionCharRE.test(p)) {
-            inRegex = true;
-          }
-        }
-      }
-    }
-
-    if (expression === undefined) {
-      expression = exp.slice(0, i).trim();
-    } else if (lastFilterIndex !== 0) {
-      pushFilter();
-    }
-
-    function pushFilter () {
-      (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
-      lastFilterIndex = i + 1;
-    }
-
-    if (filters) {
-      for (i = 0; i < filters.length; i++) {
-        expression = wrapFilter(expression, filters[i]);
-      }
-    }
-
-    return expression
-  }
-
-  function wrapFilter (exp, filter) {
-    var i = filter.indexOf('(');
-    if (i < 0) {
-      // _f: resolveFilter
-      return ("_f(\"" + filter + "\")(" + exp + ")")
-    } else {
-      var name = filter.slice(0, i);
-      var args = filter.slice(i + 1);
-      return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
-    }
-  }
-
-  /*  */
-
-
-
-  /* eslint-disable no-unused-vars */
-  function baseWarn (msg, range) {
-    console.error(("[Vue compiler]: " + msg));
-  }
-  /* eslint-enable no-unused-vars */
-
-  function pluckModuleFunction (
-    modules,
-    key
-  ) {
-    return modules
-      ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
-      : []
-  }
-
-  function addProp (el, name, value, range, dynamic) {
-    (el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
-    el.plain = false;
-  }
-
-  function addAttr (el, name, value, range, dynamic) {
-    var attrs = dynamic
-      ? (el.dynamicAttrs || (el.dynamicAttrs = []))
-      : (el.attrs || (el.attrs = []));
-    attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
-    el.plain = false;
-  }
-
-  // add a raw attr (use this in preTransforms)
-  function addRawAttr (el, name, value, range) {
-    el.attrsMap[name] = value;
-    el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
-  }
-
-  function addDirective (
-    el,
-    name,
-    rawName,
-    value,
-    arg,
-    isDynamicArg,
-    modifiers,
-    range
-  ) {
-    (el.directives || (el.directives = [])).push(rangeSetItem({
-      name: name,
-      rawName: rawName,
-      value: value,
-      arg: arg,
-      isDynamicArg: isDynamicArg,
-      modifiers: modifiers
-    }, range));
-    el.plain = false;
-  }
-
-  function prependModifierMarker (symbol, name, dynamic) {
-    return dynamic
-      ? ("_p(" + name + ",\"" + symbol + "\")")
-      : symbol + name // mark the event as captured
-  }
-
-  function addHandler (
-    el,
-    name,
-    value,
-    modifiers,
-    important,
-    warn,
-    range,
-    dynamic
-  ) {
-    modifiers = modifiers || emptyObject;
-    // warn prevent and passive modifier
-    /* istanbul ignore if */
-    if (
-      warn &&
-      modifiers.prevent && modifiers.passive
-    ) {
-      warn(
-        'passive and prevent can\'t be used together. ' +
-        'Passive handler can\'t prevent default event.',
-        range
-      );
-    }
-
-    // normalize click.right and click.middle since they don't actually fire
-    // this is technically browser-specific, but at least for now browsers are
-    // the only target envs that have right/middle clicks.
-    if (modifiers.right) {
-      if (dynamic) {
-        name = "(" + name + ")==='click'?'contextmenu':(" + name + ")";
-      } else if (name === 'click') {
-        name = 'contextmenu';
-        delete modifiers.right;
-      }
-    } else if (modifiers.middle) {
-      if (dynamic) {
-        name = "(" + name + ")==='click'?'mouseup':(" + name + ")";
-      } else if (name === 'click') {
-        name = 'mouseup';
-      }
-    }
-
-    // check capture modifier
-    if (modifiers.capture) {
-      delete modifiers.capture;
-      name = prependModifierMarker('!', name, dynamic);
-    }
-    if (modifiers.once) {
-      delete modifiers.once;
-      name = prependModifierMarker('~', name, dynamic);
-    }
-    /* istanbul ignore if */
-    if (modifiers.passive) {
-      delete modifiers.passive;
-      name = prependModifierMarker('&', name, dynamic);
-    }
-
-    var events;
-    if (modifiers.native) {
-      delete modifiers.native;
-      events = el.nativeEvents || (el.nativeEvents = {});
-    } else {
-      events = el.events || (el.events = {});
-    }
-
-    var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
-    if (modifiers !== emptyObject) {
-      newHandler.modifiers = modifiers;
-    }
-
-    var handlers = events[name];
-    /* istanbul ignore if */
-    if (Array.isArray(handlers)) {
-      important ? handlers.unshift(newHandler) : handlers.push(newHandler);
-    } else if (handlers) {
-      events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
-    } else {
-      events[name] = newHandler;
-    }
-
-    el.plain = false;
-  }
-
-  function getRawBindingAttr (
-    el,
-    name
-  ) {
-    return el.rawAttrsMap[':' + name] ||
-      el.rawAttrsMap['v-bind:' + name] ||
-      el.rawAttrsMap[name]
-  }
-
-  function getBindingAttr (
-    el,
-    name,
-    getStatic
-  ) {
-    var dynamicValue =
-      getAndRemoveAttr(el, ':' + name) ||
-      getAndRemoveAttr(el, 'v-bind:' + name);
-    if (dynamicValue != null) {
-      return parseFilters(dynamicValue)
-    } else if (getStatic !== false) {
-      var staticValue = getAndRemoveAttr(el, name);
-      if (staticValue != null) {
-        return JSON.stringify(staticValue)
-      }
-    }
-  }
-
-  // note: this only removes the attr from the Array (attrsList) so that it
-  // doesn't get processed by processAttrs.
-  // By default it does NOT remove it from the map (attrsMap) because the map is
-  // needed during codegen.
-  function getAndRemoveAttr (
-    el,
-    name,
-    removeFromMap
-  ) {
-    var val;
-    if ((val = el.attrsMap[name]) != null) {
-      var list = el.attrsList;
-      for (var i = 0, l = list.length; i < l; i++) {
-        if (list[i].name === name) {
-          list.splice(i, 1);
-          break
-        }
-      }
-    }
-    if (removeFromMap) {
-      delete el.attrsMap[name];
-    }
-    return val
-  }
-
-  function getAndRemoveAttrByRegex (
-    el,
-    name
-  ) {
-    var list = el.attrsList;
-    for (var i = 0, l = list.length; i < l; i++) {
-      var attr = list[i];
-      if (name.test(attr.name)) {
-        list.splice(i, 1);
-        return attr
-      }
-    }
-  }
-
-  function rangeSetItem (
-    item,
-    range
-  ) {
-    if (range) {
-      if (range.start != null) {
-        item.start = range.start;
-      }
-      if (range.end != null) {
-        item.end = range.end;
-      }
-    }
-    return item
-  }
-
-  /*  */
-
-  /**
-   * Cross-platform code generation for component v-model
-   */
-  function genComponentModel (
-    el,
-    value,
-    modifiers
-  ) {
-    var ref = modifiers || {};
-    var number = ref.number;
-    var trim = ref.trim;
-
-    var baseValueExpression = '$$v';
-    var valueExpression = baseValueExpression;
-    if (trim) {
-      valueExpression =
-        "(typeof " + baseValueExpression + " === 'string'" +
-        "? " + baseValueExpression + ".trim()" +
-        ": " + baseValueExpression + ")";
-    }
-    if (number) {
-      valueExpression = "_n(" + valueExpression + ")";
-    }
-    var assignment = genAssignmentCode(value, valueExpression);
-
-    el.model = {
-      value: ("(" + value + ")"),
-      expression: JSON.stringify(value),
-      callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
-    };
-  }
-
-  /**
-   * Cross-platform codegen helper for generating v-model value assignment code.
-   */
-  function genAssignmentCode (
-    value,
-    assignment
-  ) {
-    var res = parseModel(value);
-    if (res.key === null) {
-      return (value + "=" + assignment)
-    } else {
-      return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")")
-    }
-  }
-
-  /**
-   * Parse a v-model expression into a base path and a final key segment.
-   * Handles both dot-path and possible square brackets.
-   *
-   * Possible cases:
-   *
-   * - test
-   * - test[key]
-   * - test[test1[key]]
-   * - test["a"][key]
-   * - xxx.test[a[a].test1[key]]
-   * - test.xxx.a["asa"][test1[key]]
-   *
-   */
-
-  var len, str, chr, index$1, expressionPos, expressionEndPos;
-
-
-
-  function parseModel (val) {
-    // Fix https://github.com/vuejs/vue/pull/7730
-    // allow v-model="obj.val " (trailing whitespace)
-    val = val.trim();
-    len = val.length;
-
-    if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
-      index$1 = val.lastIndexOf('.');
-      if (index$1 > -1) {
-        return {
-          exp: val.slice(0, index$1),
-          key: '"' + val.slice(index$1 + 1) + '"'
-        }
-      } else {
-        return {
-          exp: val,
-          key: null
-        }
-      }
-    }
-
-    str = val;
-    index$1 = expressionPos = expressionEndPos = 0;
-
-    while (!eof()) {
-      chr = next();
-      /* istanbul ignore if */
-      if (isStringStart(chr)) {
-        parseString(chr);
-      } else if (chr === 0x5B) {
-        parseBracket(chr);
-      }
-    }
-
-    return {
-      exp: val.slice(0, expressionPos),
-      key: val.slice(expressionPos + 1, expressionEndPos)
-    }
-  }
-
-  function next () {
-    return str.charCodeAt(++index$1)
-  }
-
-  function eof () {
-    return index$1 >= len
-  }
-
-  function isStringStart (chr) {
-    return chr === 0x22 || chr === 0x27
-  }
-
-  function parseBracket (chr) {
-    var inBracket = 1;
-    expressionPos = index$1;
-    while (!eof()) {
-      chr = next();
-      if (isStringStart(chr)) {
-        parseString(chr);
-        continue
-      }
-      if (chr === 0x5B) { inBracket++; }
-      if (chr === 0x5D) { inBracket--; }
-      if (inBracket === 0) {
-        expressionEndPos = index$1;
-        break
-      }
-    }
-  }
-
-  function parseString (chr) {
-    var stringQuote = chr;
-    while (!eof()) {
-      chr = next();
-      if (chr === stringQuote) {
-        break
-      }
-    }
-  }
-
-  /*  */
-
-  var warn$1;
-
-  // in some cases, the event used has to be determined at runtime
-  // so we used some reserved tokens during compile.
-  var RANGE_TOKEN = '__r';
-  var CHECKBOX_RADIO_TOKEN = '__c';
-
-  function model (
-    el,
-    dir,
-    _warn
-  ) {
-    warn$1 = _warn;
-    var value = dir.value;
-    var modifiers = dir.modifiers;
-    var tag = el.tag;
-    var type = el.attrsMap.type;
-
-    {
-      // inputs with type="file" are read only and setting the input's
-      // value will throw an error.
-      if (tag === 'input' && type === 'file') {
-        warn$1(
-          "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
-          "File inputs are read only. Use a v-on:change listener instead.",
-          el.rawAttrsMap['v-model']
-        );
-      }
-    }
-
-    if (el.component) {
-      genComponentModel(el, value, modifiers);
-      // component v-model doesn't need extra runtime
-      return false
-    } else if (tag === 'select') {
-      genSelect(el, value, modifiers);
-    } else if (tag === 'input' && type === 'checkbox') {
-      genCheckboxModel(el, value, modifiers);
-    } else if (tag === 'input' && type === 'radio') {
-      genRadioModel(el, value, modifiers);
-    } else if (tag === 'input' || tag === 'textarea') {
-      genDefaultModel(el, value, modifiers);
-    } else if (!config.isReservedTag(tag)) {
-      genComponentModel(el, value, modifiers);
-      // component v-model doesn't need extra runtime
-      return false
-    } else {
-      warn$1(
-        "<" + (el.tag) + " v-model=\"" + value + "\">: " +
-        "v-model is not supported on this element type. " +
-        'If you are working with contenteditable, it\'s recommended to ' +
-        'wrap a library dedicated for that purpose inside a custom component.',
-        el.rawAttrsMap['v-model']
-      );
-    }
-
-    // ensure runtime directive metadata
-    return true
-  }
-
-  function genCheckboxModel (
-    el,
-    value,
-    modifiers
-  ) {
-    var number = modifiers && modifiers.number;
-    var valueBinding = getBindingAttr(el, 'value') || 'null';
-    var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
-    var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
-    addProp(el, 'checked',
-      "Array.isArray(" + value + ")" +
-      "?_i(" + value + "," + valueBinding + ")>-1" + (
-        trueValueBinding === 'true'
-          ? (":(" + value + ")")
-          : (":_q(" + value + "," + trueValueBinding + ")")
-      )
-    );
-    addHandler(el, 'change',
-      "var $$a=" + value + "," +
-          '$$el=$event.target,' +
-          "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
-      'if(Array.isArray($$a)){' +
-        "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
-            '$$i=_i($$a,$$v);' +
-        "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
-        "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
-      "}else{" + (genAssignmentCode(value, '$$c')) + "}",
-      null, true
-    );
-  }
-
-  function genRadioModel (
-    el,
-    value,
-    modifiers
-  ) {
-    var number = modifiers && modifiers.number;
-    var valueBinding = getBindingAttr(el, 'value') || 'null';
-    valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
-    addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
-    addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
-  }
-
-  function genSelect (
-    el,
-    value,
-    modifiers
-  ) {
-    var number = modifiers && modifiers.number;
-    var selectedVal = "Array.prototype.filter" +
-      ".call($event.target.options,function(o){return o.selected})" +
-      ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
-      "return " + (number ? '_n(val)' : 'val') + "})";
-
-    var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
-    var code = "var $$selectedVal = " + selectedVal + ";";
-    code = code + " " + (genAssignmentCode(value, assignment));
-    addHandler(el, 'change', code, null, true);
-  }
-
-  function genDefaultModel (
-    el,
-    value,
-    modifiers
-  ) {
-    var type = el.attrsMap.type;
-
-    // warn if v-bind:value conflicts with v-model
-    // except for inputs with v-bind:type
-    {
-      var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
-      var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
-      if (value$1 && !typeBinding) {
-        var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
-        warn$1(
-          binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
-          'because the latter already expands to a value binding internally',
-          el.rawAttrsMap[binding]
-        );
-      }
-    }
-
-    var ref = modifiers || {};
-    var lazy = ref.lazy;
-    var number = ref.number;
-    var trim = ref.trim;
-    var needCompositionGuard = !lazy && type !== 'range';
-    var event = lazy
-      ? 'change'
-      : type === 'range'
-        ? RANGE_TOKEN
-        : 'input';
-
-    var valueExpression = '$event.target.value';
-    if (trim) {
-      valueExpression = "$event.target.value.trim()";
-    }
-    if (number) {
-      valueExpression = "_n(" + valueExpression + ")";
-    }
-
-    var code = genAssignmentCode(value, valueExpression);
-    if (needCompositionGuard) {
-      code = "if($event.target.composing)return;" + code;
-    }
-
-    addProp(el, 'value', ("(" + value + ")"));
-    addHandler(el, event, code, null, true);
-    if (trim || number) {
-      addHandler(el, 'blur', '$forceUpdate()');
-    }
-  }
-
-  /*  */
-
-  // normalize v-model event tokens that can only be determined at runtime.
-  // it's important to place the event as the first in the array because
-  // the whole point is ensuring the v-model callback gets called before
-  // user-attached handlers.
-  function normalizeEvents (on) {
-    /* istanbul ignore if */
-    if (isDef(on[RANGE_TOKEN])) {
-      // IE input[type=range] only supports `change` event
-      var event = isIE ? 'change' : 'input';
-      on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
-      delete on[RANGE_TOKEN];
-    }
-    // This was originally intended to fix #4521 but no longer necessary
-    // after 2.5. Keeping it for backwards compat with generated code from < 2.4
-    /* istanbul ignore if */
-    if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
-      on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
-      delete on[CHECKBOX_RADIO_TOKEN];
-    }
-  }
-
-  var target$1;
-
-  function createOnceHandler$1 (event, handler, capture) {
-    var _target = target$1; // save current target element in closure
-    return function onceHandler () {
-      var res = handler.apply(null, arguments);
-      if (res !== null) {
-        remove$2(event, onceHandler, capture, _target);
-      }
-    }
-  }
-
-  // #9446: Firefox <= 53 (in particular, ESR 52) has incorrect Event.timeStamp
-  // implementation and does not fire microtasks in between event propagation, so
-  // safe to exclude.
-  var useMicrotaskFix = isUsingMicroTask && !(isFF && Number(isFF[1]) <= 53);
-
-  function add$1 (
-    name,
-    handler,
-    capture,
-    passive
-  ) {
-    // async edge case #6566: inner click event triggers patch, event handler
-    // attached to outer element during patch, and triggered again. This
-    // happens because browsers fire microtask ticks between event propagation.
-    // the solution is simple: we save the timestamp when a handler is attached,
-    // and the handler would only fire if the event passed to it was fired
-    // AFTER it was attached.
-    if (useMicrotaskFix) {
-      var attachedTimestamp = currentFlushTimestamp;
-      var original = handler;
-      handler = original._wrapper = function (e) {
-        if (
-          // no bubbling, should always fire.
-          // this is just a safety net in case event.timeStamp is unreliable in
-          // certain weird environments...
-          e.target === e.currentTarget ||
-          // event is fired after handler attachment
-          e.timeStamp >= attachedTimestamp ||
-          // bail for environments that have buggy event.timeStamp implementations
-          // #9462 iOS 9 bug: event.timeStamp is 0 after history.pushState
-          // #9681 QtWebEngine event.timeStamp is negative value
-          e.timeStamp <= 0 ||
-          // #9448 bail if event is fired in another document in a multi-page
-          // electron/nw.js app, since event.timeStamp will be using a different
-          // starting reference
-          e.target.ownerDocument !== document
-        ) {
-          return original.apply(this, arguments)
-        }
-      };
-    }
-    target$1.addEventListener(
-      name,
-      handler,
-      supportsPassive
-        ? { capture: capture, passive: passive }
-        : capture
-    );
-  }
-
-  function remove$2 (
-    name,
-    handler,
-    capture,
-    _target
-  ) {
-    (_target || target$1).removeEventListener(
-      name,
-      handler._wrapper || handler,
-      capture
-    );
-  }
-
-  function updateDOMListeners (oldVnode, vnode) {
-    if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
-      return
-    }
-    var on = vnode.data.on || {};
-    var oldOn = oldVnode.data.on || {};
-    target$1 = vnode.elm;
-    normalizeEvents(on);
-    updateListeners(on, oldOn, add$1, remove$2, createOnceHandler$1, vnode.context);
-    target$1 = undefined;
-  }
-
-  var events = {
-    create: updateDOMListeners,
-    update: updateDOMListeners
-  };
-
-  /*  */
-
-  var svgContainer;
-
-  function updateDOMProps (oldVnode, vnode) {
-    if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
-      return
-    }
-    var key, cur;
-    var elm = vnode.elm;
-    var oldProps = oldVnode.data.domProps || {};
-    var props = vnode.data.domProps || {};
-    // clone observed objects, as the user probably wants to mutate it
-    if (isDef(props.__ob__)) {
-      props = vnode.data.domProps = extend({}, props);
-    }
-
-    for (key in oldProps) {
-      if (!(key in props)) {
-        elm[key] = '';
-      }
-    }
-
-    for (key in props) {
-      cur = props[key];
-      // ignore children if the node has textContent or innerHTML,
-      // as these will throw away existing DOM nodes and cause removal errors
-      // on subsequent patches (#3360)
-      if (key === 'textContent' || key === 'innerHTML') {
-        if (vnode.children) { vnode.children.length = 0; }
-        if (cur === oldProps[key]) { continue }
-        // #6601 work around Chrome version <= 55 bug where single textNode
-        // replaced by innerHTML/textContent retains its parentNode property
-        if (elm.childNodes.length === 1) {
-          elm.removeChild(elm.childNodes[0]);
-        }
-      }
-
-      if (key === 'value' && elm.tagName !== 'PROGRESS') {
-        // store value as _value as well since
-        // non-string values will be stringified
-        elm._value = cur;
-        // avoid resetting cursor position when value is the same
-        var strCur = isUndef(cur) ? '' : String(cur);
-        if (shouldUpdateValue(elm, strCur)) {
-          elm.value = strCur;
-        }
-      } else if (key === 'innerHTML' && isSVG(elm.tagName) && isUndef(elm.innerHTML)) {
-        // IE doesn't support innerHTML for SVG elements
-        svgContainer = svgContainer || document.createElement('div');
-        svgContainer.innerHTML = "<svg>" + cur + "</svg>";
-        var svg = svgContainer.firstChild;
-        while (elm.firstChild) {
-          elm.removeChild(elm.firstChild);
-        }
-        while (svg.firstChild) {
-          elm.appendChild(svg.firstChild);
-        }
-      } else if (
-        // skip the update if old and new VDOM state is the same.
-        // `value` is handled separately because the DOM value may be temporarily
-        // out of sync with VDOM state due to focus, composition and modifiers.
-        // This  #4521 by skipping the unnecesarry `checked` update.
-        cur !== oldProps[key]
-      ) {
-        // some property updates can throw
-        // e.g. `value` on <progress> w/ non-finite value
-        try {
-          elm[key] = cur;
-        } catch (e) {}
-      }
-    }
-  }
-
-  // check platforms/web/util/attrs.js acceptValue
-
-
-  function shouldUpdateValue (elm, checkVal) {
-    return (!elm.composing && (
-      elm.tagName === 'OPTION' ||
-      isNotInFocusAndDirty(elm, checkVal) ||
-      isDirtyWithModifiers(elm, checkVal)
-    ))
-  }
-
-  function isNotInFocusAndDirty (elm, checkVal) {
-    // return true when textbox (.number and .trim) loses focus and its value is
-    // not equal to the updated value
-    var notInFocus = true;
-    // #6157
-    // work around IE bug when accessing document.activeElement in an iframe
-    try { notInFocus = document.activeElement !== elm; } catch (e) {}
-    return notInFocus && elm.value !== checkVal
-  }
-
-  function isDirtyWithModifiers (elm, newVal) {
-    var value = elm.value;
-    var modifiers = elm._vModifiers; // injected by v-model runtime
-    if (isDef(modifiers)) {
-      if (modifiers.number) {
-        return toNumber(value) !== toNumber(newVal)
-      }
-      if (modifiers.trim) {
-        return value.trim() !== newVal.trim()
-      }
-    }
-    return value !== newVal
-  }
-
-  var domProps = {
-    create: updateDOMProps,
-    update: updateDOMProps
-  };
-
-  /*  */
-
-  var parseStyleText = cached(function (cssText) {
-    var res = {};
-    var listDelimiter = /;(?![^(]*\))/g;
-    var propertyDelimiter = /:(.+)/;
-    cssText.split(listDelimiter).forEach(function (item) {
-      if (item) {
-        var tmp = item.split(propertyDelimiter);
-        tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
-      }
-    });
-    return res
-  });
-
-  // merge static and dynamic style data on the same vnode
-  function normalizeStyleData (data) {
-    var style = normalizeStyleBinding(data.style);
-    // static style is pre-processed into an object during compilation
-    // and is always a fresh object, so it's safe to merge into it
-    return data.staticStyle
-      ? extend(data.staticStyle, style)
-      : style
-  }
-
-  // normalize possible array / string values into Object
-  function normalizeStyleBinding (bindingStyle) {
-    if (Array.isArray(bindingStyle)) {
-      return toObject(bindingStyle)
-    }
-    if (typeof bindingStyle === 'string') {
-      return parseStyleText(bindingStyle)
-    }
-    return bindingStyle
-  }
-
-  /**
-   * parent component style should be after child's
-   * so that parent component's style could override it
-   */
-  function getStyle (vnode, checkChild) {
-    var res = {};
-    var styleData;
-
-    if (checkChild) {
-      var childNode = vnode;
-      while (childNode.componentInstance) {
-        childNode = childNode.componentInstance._vnode;
-        if (
-          childNode && childNode.data &&
-          (styleData = normalizeStyleData(childNode.data))
-        ) {
-          extend(res, styleData);
-        }
-      }
-    }
-
-    if ((styleData = normalizeStyleData(vnode.data))) {
-      extend(res, styleData);
-    }
-
-    var parentNode = vnode;
-    while ((parentNode = parentNode.parent)) {
-      if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
-        extend(res, styleData);
-      }
-    }
-    return res
-  }
-
-  /*  */
-
-  var cssVarRE = /^--/;
-  var importantRE = /\s*!important$/;
-  var setProp = function (el, name, val) {
-    /* istanbul ignore if */
-    if (cssVarRE.test(name)) {
-      el.style.setProperty(name, val);
-    } else if (importantRE.test(val)) {
-      el.style.setProperty(hyphenate(name), val.replace(importantRE, ''), 'important');
-    } else {
-      var normalizedName = normalize(name);
-      if (Array.isArray(val)) {
-        // Support values array created by autoprefixer, e.g.
-        // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
-        // Set them one by one, and the browser will only set those it can recognize
-        for (var i = 0, len = val.length; i < len; i++) {
-          el.style[normalizedName] = val[i];
-        }
-      } else {
-        el.style[normalizedName] = val;
-      }
-    }
-  };
-
-  var vendorNames = ['Webkit', 'Moz', 'ms'];
-
-  var emptyStyle;
-  var normalize = cached(function (prop) {
-    emptyStyle = emptyStyle || document.createElement('div').style;
-    prop = camelize(prop);
-    if (prop !== 'filter' && (prop in emptyStyle)) {
-      return prop
-    }
-    var capName = prop.charAt(0).toUpperCase() + prop.slice(1);
-    for (var i = 0; i < vendorNames.length; i++) {
-      var name = vendorNames[i] + capName;
-      if (name in emptyStyle) {
-        return name
-      }
-    }
-  });
-
-  function updateStyle (oldVnode, vnode) {
-    var data = vnode.data;
-    var oldData = oldVnode.data;
-
-    if (isUndef(data.staticStyle) && isUndef(data.style) &&
-      isUndef(oldData.staticStyle) && isUndef(oldData.style)
-    ) {
-      return
-    }
-
-    var cur, name;
-    var el = vnode.elm;
-    var oldStaticStyle = oldData.staticStyle;
-    var oldStyleBinding = oldData.normalizedStyle || oldData.style || {};
-
-    // if static style exists, stylebinding already merged into it when doing normalizeStyleData
-    var oldStyle = oldStaticStyle || oldStyleBinding;
-
-    var style = normalizeStyleBinding(vnode.data.style) || {};
-
-    // store normalized style under a different key for next diff
-    // make sure to clone it if it's reactive, since the user likely wants
-    // to mutate it.
-    vnode.data.normalizedStyle = isDef(style.__ob__)
-      ? extend({}, style)
-      : style;
-
-    var newStyle = getStyle(vnode, true);
-
-    for (name in oldStyle) {
-      if (isUndef(newStyle[name])) {
-        setProp(el, name, '');
-      }
-    }
-    for (name in newStyle) {
-      cur = newStyle[name];
-      if (cur !== oldStyle[name]) {
-        // ie9 setting to null has no effect, must use empty string
-        setProp(el, name, cur == null ? '' : cur);
-      }
-    }
-  }
-
-  var style = {
-    create: updateStyle,
-    update: updateStyle
-  };
-
-  /*  */
-
-  var whitespaceRE = /\s+/;
-
-  /**
-   * Add class with compatibility for SVG since classList is not supported on
-   * SVG elements in IE
-   */
-  function addClass (el, cls) {
-    /* istanbul ignore if */
-    if (!cls || !(cls = cls.trim())) {
-      return
-    }
-
-    /* istanbul ignore else */
-    if (el.classList) {
-      if (cls.indexOf(' ') > -1) {
-        cls.split(whitespaceRE).forEach(function (c) { return el.classList.add(c); });
-      } else {
-        el.classList.add(cls);
-      }
-    } else {
-      var cur = " " + (el.getAttribute('class') || '') + " ";
-      if (cur.indexOf(' ' + cls + ' ') < 0) {
-        el.setAttribute('class', (cur + cls).trim());
-      }
-    }
-  }
-
-  /**
-   * Remove class with compatibility for SVG since classList is not supported on
-   * SVG elements in IE
-   */
-  function removeClass (el, cls) {
-    /* istanbul ignore if */
-    if (!cls || !(cls = cls.trim())) {
-      return
-    }
-
-    /* istanbul ignore else */
-    if (el.classList) {
-      if (cls.indexOf(' ') > -1) {
-        cls.split(whitespaceRE).forEach(function (c) { return el.classList.remove(c); });
-      } else {
-        el.classList.remove(cls);
-      }
-      if (!el.classList.length) {
-        el.removeAttribute('class');
-      }
-    } else {
-      var cur = " " + (el.getAttribute('class') || '') + " ";
-      var tar = ' ' + cls + ' ';
-      while (cur.indexOf(tar) >= 0) {
-        cur = cur.replace(tar, ' ');
-      }
-      cur = cur.trim();
-      if (cur) {
-        el.setAttribute('class', cur);
-      } else {
-        el.removeAttribute('class');
-      }
-    }
-  }
-
-  /*  */
-
-  function resolveTransition (def$$1) {
-    if (!def$$1) {
-      return
-    }
-    /* istanbul ignore else */
-    if (typeof def$$1 === 'object') {
-      var res = {};
-      if (def$$1.css !== false) {
-        extend(res, autoCssTransition(def$$1.name || 'v'));
-      }
-      extend(res, def$$1);
-      return res
-    } else if (typeof def$$1 === 'string') {
-      return autoCssTransition(def$$1)
-    }
-  }
-
-  var autoCssTransition = cached(function (name) {
-    return {
-      enterClass: (name + "-enter"),
-      enterToClass: (name + "-enter-to"),
-      enterActiveClass: (name + "-enter-active"),
-      leaveClass: (name + "-leave"),
-      leaveToClass: (name + "-leave-to"),
-      leaveActiveClass: (name + "-leave-active")
-    }
-  });
-
-  var hasTransition = inBrowser && !isIE9;
-  var TRANSITION = 'transition';
-  var ANIMATION = 'animation';
-
-  // Transition property/event sniffing
-  var transitionProp = 'transition';
-  var transitionEndEvent = 'transitionend';
-  var animationProp = 'animation';
-  var animationEndEvent = 'animationend';
-  if (hasTransition) {
-    /* istanbul ignore if */
-    if (window.ontransitionend === undefined &&
-      window.onwebkittransitionend !== undefined
-    ) {
-      transitionProp = 'WebkitTransition';
-      transitionEndEvent = 'webkitTransitionEnd';
-    }
-    if (window.onanimationend === undefined &&
-      window.onwebkitanimationend !== undefined
-    ) {
-      animationProp = 'WebkitAnimation';
-      animationEndEvent = 'webkitAnimationEnd';
-    }
-  }
-
-  // binding to window is necessary to make hot reload work in IE in strict mode
-  var raf = inBrowser
-    ? window.requestAnimationFrame
-      ? window.requestAnimationFrame.bind(window)
-      : setTimeout
-    : /* istanbul ignore next */ function (fn) { return fn(); };
-
-  function nextFrame (fn) {
-    raf(function () {
-      raf(fn);
-    });
-  }
-
-  function addTransitionClass (el, cls) {
-    var transitionClasses = el._transitionClasses || (el._transitionClasses = []);
-    if (transitionClasses.indexOf(cls) < 0) {
-      transitionClasses.push(cls);
-      addClass(el, cls);
-    }
-  }
-
-  function removeTransitionClass (el, cls) {
-    if (el._transitionClasses) {
-      remove(el._transitionClasses, cls);
-    }
-    removeClass(el, cls);
-  }
-
-  function whenTransitionEnds (
-    el,
-    expectedType,
-    cb
-  ) {
-    var ref = getTransitionInfo(el, expectedType);
-    var type = ref.type;
-    var timeout = ref.timeout;
-    var propCount = ref.propCount;
-    if (!type) { return cb() }
-    var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
-    var ended = 0;
-    var end = function () {
-      el.removeEventListener(event, onEnd);
-      cb();
-    };
-    var onEnd = function (e) {
-      if (e.target === el) {
-        if (++ended >= propCount) {
-          end();
-        }
-      }
-    };
-    setTimeout(function () {
-      if (ended < propCount) {
-        end();
-      }
-    }, timeout + 1);
-    el.addEventListener(event, onEnd);
-  }
-
-  var transformRE = /\b(transform|all)(,|$)/;
-
-  function getTransitionInfo (el, expectedType) {
-    var styles = window.getComputedStyle(el);
-    // JSDOM may return undefined for transition properties
-    var transitionDelays = (styles[transitionProp + 'Delay'] || '').split(', ');
-    var transitionDurations = (styles[transitionProp + 'Duration'] || '').split(', ');
-    var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
-    var animationDelays = (styles[animationProp + 'Delay'] || '').split(', ');
-    var animationDurations = (styles[animationProp + 'Duration'] || '').split(', ');
-    var animationTimeout = getTimeout(animationDelays, animationDurations);
-
-    var type;
-    var timeout = 0;
-    var propCount = 0;
-    /* istanbul ignore if */
-    if (expectedType === TRANSITION) {
-      if (transitionTimeout > 0) {
-        type = TRANSITION;
-        timeout = transitionTimeout;
-        propCount = transitionDurations.length;
-      }
-    } else if (expectedType === ANIMATION) {
-      if (animationTimeout > 0) {
-        type = ANIMATION;
-        timeout = animationTimeout;
-        propCount = animationDurations.length;
-      }
-    } else {
-      timeout = Math.max(transitionTimeout, animationTimeout);
-      type = timeout > 0
-        ? transitionTimeout > animationTimeout
-          ? TRANSITION
-          : ANIMATION
-        : null;
-      propCount = type
-        ? type === TRANSITION
-          ? transitionDurations.length
-          : animationDurations.length
-        : 0;
-    }
-    var hasTransform =
-      type === TRANSITION &&
-      transformRE.test(styles[transitionProp + 'Property']);
-    return {
-      type: type,
-      timeout: timeout,
-      propCount: propCount,
-      hasTransform: hasTransform
-    }
-  }
-
-  function getTimeout (delays, durations) {
-    /* istanbul ignore next */
-    while (delays.length < durations.length) {
-      delays = delays.concat(delays);
-    }
-
-    return Math.max.apply(null, durations.map(function (d, i) {
-      return toMs(d) + toMs(delays[i])
-    }))
-  }
-
-  // Old versions of Chromium (below 61.0.3163.100) formats floating pointer numbers
-  // in a locale-dependent way, using a comma instead of a dot.
-  // If comma is not replaced with a dot, the input will be rounded down (i.e. acting
-  // as a floor function) causing unexpected behaviors
-  function toMs (s) {
-    return Number(s.slice(0, -1).replace(',', '.')) * 1000
-  }
-
-  /*  */
-
-  function enter (vnode, toggleDisplay) {
-    var el = vnode.elm;
-
-    // call leave callback now
-    if (isDef(el._leaveCb)) {
-      el._leaveCb.cancelled = true;
-      el._leaveCb();
-    }
-
-    var data = resolveTransition(vnode.data.transition);
-    if (isUndef(data)) {
-      return
-    }
-
-    /* istanbul ignore if */
-    if (isDef(el._enterCb) || el.nodeType !== 1) {
-      return
-    }
-
-    var css = data.css;
-    var type = data.type;
-    var enterClass = data.enterClass;
-    var enterToClass = data.enterToClass;
-    var enterActiveClass = data.enterActiveClass;
-    var appearClass = data.appearClass;
-    var appearToClass = data.appearToClass;
-    var appearActiveClass = data.appearActiveClass;
-    var beforeEnter = data.beforeEnter;
-    var enter = data.enter;
-    var afterEnter = data.afterEnter;
-    var enterCancelled = data.enterCancelled;
-    var beforeAppear = data.beforeAppear;
-    var appear = data.appear;
-    var afterAppear = data.afterAppear;
-    var appearCancelled = data.appearCancelled;
-    var duration = data.duration;
-
-    // activeInstance will always be the <transition> component managing this
-    // transition. One edge case to check is when the <transition> is placed
-    // as the root node of a child component. In that case we need to check
-    // <transition>'s parent for appear check.
-    var context = activeInstance;
-    var transitionNode = activeInstance.$vnode;
-    while (transitionNode && transitionNode.parent) {
-      context = transitionNode.context;
-      transitionNode = transitionNode.parent;
-    }
-
-    var isAppear = !context._isMounted || !vnode.isRootInsert;
-
-    if (isAppear && !appear && appear !== '') {
-      return
-    }
-
-    var startClass = isAppear && appearClass
-      ? appearClass
-      : enterClass;
-    var activeClass = isAppear && appearActiveClass
-      ? appearActiveClass
-      : enterActiveClass;
-    var toClass = isAppear && appearToClass
-      ? appearToClass
-      : enterToClass;
-
-    var beforeEnterHook = isAppear
-      ? (beforeAppear || beforeEnter)
-      : beforeEnter;
-    var enterHook = isAppear
-      ? (typeof appear === 'function' ? appear : enter)
-      : enter;
-    var afterEnterHook = isAppear
-      ? (afterAppear || afterEnter)
-      : afterEnter;
-    var enterCancelledHook = isAppear
-      ? (appearCancelled || enterCancelled)
-      : enterCancelled;
-
-    var explicitEnterDuration = toNumber(
-      isObject(duration)
-        ? duration.enter
-        : duration
-    );
-
-    if (explicitEnterDuration != null) {
-      checkDuration(explicitEnterDuration, 'enter', vnode);
-    }
-
-    var expectsCSS = css !== false && !isIE9;
-    var userWantsControl = getHookArgumentsLength(enterHook);
-
-    var cb = el._enterCb = once(function () {
-      if (expectsCSS) {
-        removeTransitionClass(el, toClass);
-        removeTransitionClass(el, activeClass);
-      }
-      if (cb.cancelled) {
-        if (expectsCSS) {
-          removeTransitionClass(el, startClass);
-        }
-        enterCancelledHook && enterCancelledHook(el);
-      } else {
-        afterEnterHook && afterEnterHook(el);
-      }
-      el._enterCb = null;
-    });
-
-    if (!vnode.data.show) {
-      // remove pending leave element on enter by injecting an insert hook
-      mergeVNodeHook(vnode, 'insert', function () {
-        var parent = el.parentNode;
-        var pendingNode = parent && parent._pending && parent._pending[vnode.key];
-        if (pendingNode &&
-          pendingNode.tag === vnode.tag &&
-          pendingNode.elm._leaveCb
-        ) {
-          pendingNode.elm._leaveCb();
-        }
-        enterHook && enterHook(el, cb);
-      });
-    }
-
-    // start enter transition
-    beforeEnterHook && beforeEnterHook(el);
-    if (expectsCSS) {
-      addTransitionClass(el, startClass);
-      addTransitionClass(el, activeClass);
-      nextFrame(function () {
-        removeTransitionClass(el, startClass);
-        if (!cb.cancelled) {
-          addTransitionClass(el, toClass);
-          if (!userWantsControl) {
-            if (isValidDuration(explicitEnterDuration)) {
-              setTimeout(cb, explicitEnterDuration);
-            } else {
-              whenTransitionEnds(el, type, cb);
-            }
-          }
-        }
-      });
-    }
-
-    if (vnode.data.show) {
-      toggleDisplay && toggleDisplay();
-      enterHook && enterHook(el, cb);
-    }
-
-    if (!expectsCSS && !userWantsControl) {
-      cb();
-    }
-  }
-
-  function leave (vnode, rm) {
-    var el = vnode.elm;
-
-    // call enter callback now
-    if (isDef(el._enterCb)) {
-      el._enterCb.cancelled = true;
-      el._enterCb();
-    }
-
-    var data = resolveTransition(vnode.data.transition);
-    if (isUndef(data) || el.nodeType !== 1) {
-      return rm()
-    }
-
-    /* istanbul ignore if */
-    if (isDef(el._leaveCb)) {
-      return
-    }
-
-    var css = data.css;
-    var type = data.type;
-    var leaveClass = data.leaveClass;
-    var leaveToClass = data.leaveToClass;
-    var leaveActiveClass = data.leaveActiveClass;
-    var beforeLeave = data.beforeLeave;
-    var leave = data.leave;
-    var afterLeave = data.afterLeave;
-    var leaveCancelled = data.leaveCancelled;
-    var delayLeave = data.delayLeave;
-    var duration = data.duration;
-
-    var expectsCSS = css !== false && !isIE9;
-    var userWantsControl = getHookArgumentsLength(leave);
-
-    var explicitLeaveDuration = toNumber(
-      isObject(duration)
-        ? duration.leave
-        : duration
-    );
-
-    if (isDef(explicitLeaveDuration)) {
-      checkDuration(explicitLeaveDuration, 'leave', vnode);
-    }
-
-    var cb = el._leaveCb = once(function () {
-      if (el.parentNode && el.parentNode._pending) {
-        el.parentNode._pending[vnode.key] = null;
-      }
-      if (expectsCSS) {
-        removeTransitionClass(el, leaveToClass);
-        removeTransitionClass(el, leaveActiveClass);
-      }
-      if (cb.cancelled) {
-        if (expectsCSS) {
-          removeTransitionClass(el, leaveClass);
-        }
-        leaveCancelled && leaveCancelled(el);
-      } else {
-        rm();
-        afterLeave && afterLeave(el);
-      }
-      el._leaveCb = null;
-    });
-
-    if (delayLeave) {
-      delayLeave(performLeave);
-    } else {
-      performLeave();
-    }
-
-    function performLeave () {
-      // the delayed leave may have already been cancelled
-      if (cb.cancelled) {
-        return
-      }
-      // record leaving element
-      if (!vnode.data.show && el.parentNode) {
-        (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
-      }
-      beforeLeave && beforeLeave(el);
-      if (expectsCSS) {
-        addTransitionClass(el, leaveClass);
-        addTransitionClass(el, leaveActiveClass);
-        nextFrame(function () {
-          removeTransitionClass(el, leaveClass);
-          if (!cb.cancelled) {
-            addTransitionClass(el, leaveToClass);
-            if (!userWantsControl) {
-              if (isValidDuration(explicitLeaveDuration)) {
-                setTimeout(cb, explicitLeaveDuration);
-              } else {
-                whenTransitionEnds(el, type, cb);
-              }
-            }
-          }
-        });
-      }
-      leave && leave(el, cb);
-      if (!expectsCSS && !userWantsControl) {
-        cb();
-      }
-    }
-  }
-
-  // only used in dev mode
-  function checkDuration (val, name, vnode) {
-    if (typeof val !== 'number') {
-      warn(
-        "<transition> explicit " + name + " duration is not a valid number - " +
-        "got " + (JSON.stringify(val)) + ".",
-        vnode.context
-      );
-    } else if (isNaN(val)) {
-      warn(
-        "<transition> explicit " + name + " duration is NaN - " +
-        'the duration expression might be incorrect.',
-        vnode.context
-      );
-    }
-  }
-
-  function isValidDuration (val) {
-    return typeof val === 'number' && !isNaN(val)
-  }
-
-  /**
-   * Normalize a transition hook's argument length. The hook may be:
-   * - a merged hook (invoker) with the original in .fns
-   * - a wrapped component method (check ._length)
-   * - a plain function (.length)
-   */
-  function getHookArgumentsLength (fn) {
-    if (isUndef(fn)) {
-      return false
-    }
-    var invokerFns = fn.fns;
-    if (isDef(invokerFns)) {
-      // invoker
-      return getHookArgumentsLength(
-        Array.isArray(invokerFns)
-          ? invokerFns[0]
-          : invokerFns
-      )
-    } else {
-      return (fn._length || fn.length) > 1
-    }
-  }
-
-  function _enter (_, vnode) {
-    if (vnode.data.show !== true) {
-      enter(vnode);
-    }
-  }
-
-  var transition = inBrowser ? {
-    create: _enter,
-    activate: _enter,
-    remove: function remove$$1 (vnode, rm) {
-      /* istanbul ignore else */
-      if (vnode.data.show !== true) {
-        leave(vnode, rm);
-      } else {
-        rm();
-      }
-    }
-  } : {};
-
-  var platformModules = [
-    attrs,
-    klass,
-    events,
-    domProps,
-    style,
-    transition
-  ];
-
-  /*  */
-
-  // the directive module should be applied last, after all
-  // built-in modules have been applied.
-  var modules = platformModules.concat(baseModules);
-
-  var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules });
-
-  /**
-   * Not type checking this file because flow doesn't like attaching
-   * properties to Elements.
-   */
-
-  /* istanbul ignore if */
-  if (isIE9) {
-    // http://www.matts411.com/post/internet-explorer-9-oninput/
-    document.addEventListener('selectionchange', function () {
-      var el = document.activeElement;
-      if (el && el.vmodel) {
-        trigger(el, 'input');
-      }
-    });
-  }
-
-  var directive = {
-    inserted: function inserted (el, binding, vnode, oldVnode) {
-      if (vnode.tag === 'select') {
-        // #6903
-        if (oldVnode.elm && !oldVnode.elm._vOptions) {
-          mergeVNodeHook(vnode, 'postpatch', function () {
-            directive.componentUpdated(el, binding, vnode);
-          });
-        } else {
-          setSelected(el, binding, vnode.context);
-        }
-        el._vOptions = [].map.call(el.options, getValue);
-      } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
-        el._vModifiers = binding.modifiers;
-        if (!binding.modifiers.lazy) {
-          el.addEventListener('compositionstart', onCompositionStart);
-          el.addEventListener('compositionend', onCompositionEnd);
-          // Safari < 10.2 & UIWebView doesn't fire compositionend when
-          // switching focus before confirming composition choice
-          // this also fixes the issue where some browsers e.g. iOS Chrome
-          // fires "change" instead of "input" on autocomplete.
-          el.addEventListener('change', onCompositionEnd);
-          /* istanbul ignore if */
-          if (isIE9) {
-            el.vmodel = true;
-          }
-        }
-      }
-    },
-
-    componentUpdated: function componentUpdated (el, binding, vnode) {
-      if (vnode.tag === 'select') {
-        setSelected(el, binding, vnode.context);
-        // in case the options rendered by v-for have changed,
-        // it's possible that the value is out-of-sync with the rendered options.
-        // detect such cases and filter out values that no longer has a matching
-        // option in the DOM.
-        var prevOptions = el._vOptions;
-        var curOptions = el._vOptions = [].map.call(el.options, getValue);
-        if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[i]); })) {
-          // trigger change event if
-          // no matching option found for at least one value
-          var needReset = el.multiple
-            ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions); })
-            : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions);
-          if (needReset) {
-            trigger(el, 'change');
-          }
-        }
-      }
-    }
-  };
-
-  function setSelected (el, binding, vm) {
-    actuallySetSelected(el, binding, vm);
-    /* istanbul ignore if */
-    if (isIE || isEdge) {
-      setTimeout(function () {
-        actuallySetSelected(el, binding, vm);
-      }, 0);
-    }
-  }
-
-  function actuallySetSelected (el, binding, vm) {
-    var value = binding.value;
-    var isMultiple = el.multiple;
-    if (isMultiple && !Array.isArray(value)) {
-      warn(
-        "<select multiple v-model=\"" + (binding.expression) + "\"> " +
-        "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
-        vm
-      );
-      return
-    }
-    var selected, option;
-    for (var i = 0, l = el.options.length; i < l; i++) {
-      option = el.options[i];
-      if (isMultiple) {
-        selected = looseIndexOf(value, getValue(option)) > -1;
-        if (option.selected !== selected) {
-          option.selected = selected;
-        }
-      } else {
-        if (looseEqual(getValue(option), value)) {
-          if (el.selectedIndex !== i) {
-            el.selectedIndex = i;
-          }
-          return
-        }
-      }
-    }
-    if (!isMultiple) {
-      el.selectedIndex = -1;
-    }
-  }
-
-  function hasNoMatchingOption (value, options) {
-    return options.every(function (o) { return !looseEqual(o, value); })
-  }
-
-  function getValue (option) {
-    return '_value' in option
-      ? option._value
-      : option.value
-  }
-
-  function onCompositionStart (e) {
-    e.target.composing = true;
-  }
-
-  function onCompositionEnd (e) {
-    // prevent triggering an input event for no reason
-    if (!e.target.composing) { return }
-    e.target.composing = false;
-    trigger(e.target, 'input');
-  }
-
-  function trigger (el, type) {
-    var e = document.createEvent('HTMLEvents');
-    e.initEvent(type, true, true);
-    el.dispatchEvent(e);
-  }
-
-  /*  */
-
-  // recursively search for possible transition defined inside the component root
-  function locateNode (vnode) {
-    return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
-      ? locateNode(vnode.componentInstance._vnode)
-      : vnode
-  }
-
-  var show = {
-    bind: function bind (el, ref, vnode) {
-      var value = ref.value;
-
-      vnode = locateNode(vnode);
-      var transition$$1 = vnode.data && vnode.data.transition;
-      var originalDisplay = el.__vOriginalDisplay =
-        el.style.display === 'none' ? '' : el.style.display;
-      if (value && transition$$1) {
-        vnode.data.show = true;
-        enter(vnode, function () {
-          el.style.display = originalDisplay;
-        });
-      } else {
-        el.style.display = value ? originalDisplay : 'none';
-      }
-    },
-
-    update: function update (el, ref, vnode) {
-      var value = ref.value;
-      var oldValue = ref.oldValue;
-
-      /* istanbul ignore if */
-      if (!value === !oldValue) { return }
-      vnode = locateNode(vnode);
-      var transition$$1 = vnode.data && vnode.data.transition;
-      if (transition$$1) {
-        vnode.data.show = true;
-        if (value) {
-          enter(vnode, function () {
-            el.style.display = el.__vOriginalDisplay;
-          });
-        } else {
-          leave(vnode, function () {
-            el.style.display = 'none';
-          });
-        }
-      } else {
-        el.style.display = value ? el.__vOriginalDisplay : 'none';
-      }
-    },
-
-    unbind: function unbind (
-      el,
-      binding,
-      vnode,
-      oldVnode,
-      isDestroy
-    ) {
-      if (!isDestroy) {
-        el.style.display = el.__vOriginalDisplay;
-      }
-    }
-  };
-
-  var platformDirectives = {
-    model: directive,
-    show: show
-  };
-
-  /*  */
-
-  var transitionProps = {
-    name: String,
-    appear: Boolean,
-    css: Boolean,
-    mode: String,
-    type: String,
-    enterClass: String,
-    leaveClass: String,
-    enterToClass: String,
-    leaveToClass: String,
-    enterActiveClass: String,
-    leaveActiveClass: String,
-    appearClass: String,
-    appearActiveClass: String,
-    appearToClass: String,
-    duration: [Number, String, Object]
-  };
-
-  // in case the child is also an abstract component, e.g. <keep-alive>
-  // we want to recursively retrieve the real component to be rendered
-  function getRealChild (vnode) {
-    var compOptions = vnode && vnode.componentOptions;
-    if (compOptions && compOptions.Ctor.options.abstract) {
-      return getRealChild(getFirstComponentChild(compOptions.children))
-    } else {
-      return vnode
-    }
-  }
-
-  function extractTransitionData (comp) {
-    var data = {};
-    var options = comp.$options;
-    // props
-    for (var key in options.propsData) {
-      data[key] = comp[key];
-    }
-    // events.
-    // extract listeners and pass them directly to the transition methods
-    var listeners = options._parentListeners;
-    for (var key$1 in listeners) {
-      data[camelize(key$1)] = listeners[key$1];
-    }
-    return data
-  }
-
-  function placeholder (h, rawChild) {
-    if (/\d-keep-alive$/.test(rawChild.tag)) {
-      return h('keep-alive', {
-        props: rawChild.componentOptions.propsData
-      })
-    }
-  }
-
-  function hasParentTransition (vnode) {
-    while ((vnode = vnode.parent)) {
-      if (vnode.data.transition) {
-        return true
-      }
-    }
-  }
-
-  function isSameChild (child, oldChild) {
-    return oldChild.key === child.key && oldChild.tag === child.tag
-  }
-
-  var isNotTextNode = function (c) { return c.tag || isAsyncPlaceholder(c); };
-
-  var isVShowDirective = function (d) { return d.name === 'show'; };
-
-  var Transition = {
-    name: 'transition',
-    props: transitionProps,
-    abstract: true,
-
-    render: function render (h) {
-      var this$1 = this;
-
-      var children = this.$slots.default;
-      if (!children) {
-        return
-      }
-
-      // filter out text nodes (possible whitespaces)
-      children = children.filter(isNotTextNode);
-      /* istanbul ignore if */
-      if (!children.length) {
-        return
-      }
-
-      // warn multiple elements
-      if (children.length > 1) {
-        warn(
-          '<transition> can only be used on a single element. Use ' +
-          '<transition-group> for lists.',
-          this.$parent
-        );
-      }
-
-      var mode = this.mode;
-
-      // warn invalid mode
-      if (mode && mode !== 'in-out' && mode !== 'out-in'
-      ) {
-        warn(
-          'invalid <transition> mode: ' + mode,
-          this.$parent
-        );
-      }
-
-      var rawChild = children[0];
-
-      // if this is a component root node and the component's
-      // parent container node also has transition, skip.
-      if (hasParentTransition(this.$vnode)) {
-        return rawChild
-      }
-
-      // apply transition data to child
-      // use getRealChild() to ignore abstract components e.g. keep-alive
-      var child = getRealChild(rawChild);
-      /* istanbul ignore if */
-      if (!child) {
-        return rawChild
-      }
-
-      if (this._leaving) {
-        return placeholder(h, rawChild)
-      }
-
-      // ensure a key that is unique to the vnode type and to this transition
-      // component instance. This key will be used to remove pending leaving nodes
-      // during entering.
-      var id = "__transition-" + (this._uid) + "-";
-      child.key = child.key == null
-        ? child.isComment
-          ? id + 'comment'
-          : id + child.tag
-        : isPrimitive(child.key)
-          ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
-          : child.key;
-
-      var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
-      var oldRawChild = this._vnode;
-      var oldChild = getRealChild(oldRawChild);
-
-      // mark v-show
-      // so that the transition module can hand over the control to the directive
-      if (child.data.directives && child.data.directives.some(isVShowDirective)) {
-        child.data.show = true;
-      }
-
-      if (
-        oldChild &&
-        oldChild.data &&
-        !isSameChild(child, oldChild) &&
-        !isAsyncPlaceholder(oldChild) &&
-        // #6687 component root is a comment node
-        !(oldChild.componentInstance && oldChild.componentInstance._vnode.isComment)
-      ) {
-        // replace old child transition data with fresh one
-        // important for dynamic transitions!
-        var oldData = oldChild.data.transition = extend({}, data);
-        // handle transition mode
-        if (mode === 'out-in') {
-          // return placeholder node and queue update when leave finishes
-          this._leaving = true;
-          mergeVNodeHook(oldData, 'afterLeave', function () {
-            this$1._leaving = false;
-            this$1.$forceUpdate();
-          });
-          return placeholder(h, rawChild)
-        } else if (mode === 'in-out') {
-          if (isAsyncPlaceholder(child)) {
-            return oldRawChild
-          }
-          var delayedLeave;
-          var performLeave = function () { delayedLeave(); };
-          mergeVNodeHook(data, 'afterEnter', performLeave);
-          mergeVNodeHook(data, 'enterCancelled', performLeave);
-          mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; });
-        }
-      }
-
-      return rawChild
-    }
-  };
-
-  /*  */
-
-  var props = extend({
-    tag: String,
-    moveClass: String
-  }, transitionProps);
-
-  delete props.mode;
-
-  var TransitionGroup = {
-    props: props,
-
-    beforeMount: function beforeMount () {
-      var this$1 = this;
-
-      var update = this._update;
-      this._update = function (vnode, hydrating) {
-        var restoreActiveInstance = setActiveInstance(this$1);
-        // force removing pass
-        this$1.__patch__(
-          this$1._vnode,
-          this$1.kept,
-          false, // hydrating
-          true // removeOnly (!important, avoids unnecessary moves)
-        );
-        this$1._vnode = this$1.kept;
-        restoreActiveInstance();
-        update.call(this$1, vnode, hydrating);
-      };
-    },
-
-    render: function render (h) {
-      var tag = this.tag || this.$vnode.data.tag || 'span';
-      var map = Object.create(null);
-      var prevChildren = this.prevChildren = this.children;
-      var rawChildren = this.$slots.default || [];
-      var children = this.children = [];
-      var transitionData = extractTransitionData(this);
-
-      for (var i = 0; i < rawChildren.length; i++) {
-        var c = rawChildren[i];
-        if (c.tag) {
-          if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
-            children.push(c);
-            map[c.key] = c
-            ;(c.data || (c.data = {})).transition = transitionData;
-          } else {
-            var opts = c.componentOptions;
-            var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
-            warn(("<transition-group> children must be keyed: <" + name + ">"));
-          }
-        }
-      }
-
-      if (prevChildren) {
-        var kept = [];
-        var removed = [];
-        for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
-          var c$1 = prevChildren[i$1];
-          c$1.data.transition = transitionData;
-          c$1.data.pos = c$1.elm.getBoundingClientRect();
-          if (map[c$1.key]) {
-            kept.push(c$1);
-          } else {
-            removed.push(c$1);
-          }
-        }
-        this.kept = h(tag, null, kept);
-        this.removed = removed;
-      }
-
-      return h(tag, null, children)
-    },
-
-    updated: function updated () {
-      var children = this.prevChildren;
-      var moveClass = this.moveClass || ((this.name || 'v') + '-move');
-      if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
-        return
-      }
-
-      // we divide the work into three loops to avoid mixing DOM reads and writes
-      // in each iteration - which helps prevent layout thrashing.
-      children.forEach(callPendingCbs);
-      children.forEach(recordPosition);
-      children.forEach(applyTranslation);
-
-      // force reflow to put everything in position
-      // assign to this to avoid being removed in tree-shaking
-      // $flow-disable-line
-      this._reflow = document.body.offsetHeight;
-
-      children.forEach(function (c) {
-        if (c.data.moved) {
-          var el = c.elm;
-          var s = el.style;
-          addTransitionClass(el, moveClass);
-          s.transform = s.WebkitTransform = s.transitionDuration = '';
-          el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
-            if (e && e.target !== el) {
-              return
-            }
-            if (!e || /transform$/.test(e.propertyName)) {
-              el.removeEventListener(transitionEndEvent, cb);
-              el._moveCb = null;
-              removeTransitionClass(el, moveClass);
-            }
-          });
-        }
-      });
-    },
-
-    methods: {
-      hasMove: function hasMove (el, moveClass) {
-        /* istanbul ignore if */
-        if (!hasTransition) {
-          return false
-        }
-        /* istanbul ignore if */
-        if (this._hasMove) {
-          return this._hasMove
-        }
-        // Detect whether an element with the move class applied has
-        // CSS transitions. Since the element may be inside an entering
-        // transition at this very moment, we make a clone of it and remove
-        // all other transition classes applied to ensure only the move class
-        // is applied.
-        var clone = el.cloneNode();
-        if (el._transitionClasses) {
-          el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); });
-        }
-        addClass(clone, moveClass);
-        clone.style.display = 'none';
-        this.$el.appendChild(clone);
-        var info = getTransitionInfo(clone);
-        this.$el.removeChild(clone);
-        return (this._hasMove = info.hasTransform)
-      }
-    }
-  };
-
-  function callPendingCbs (c) {
-    /* istanbul ignore if */
-    if (c.elm._moveCb) {
-      c.elm._moveCb();
-    }
-    /* istanbul ignore if */
-    if (c.elm._enterCb) {
-      c.elm._enterCb();
-    }
-  }
-
-  function recordPosition (c) {
-    c.data.newPos = c.elm.getBoundingClientRect();
-  }
-
-  function applyTranslation (c) {
-    var oldPos = c.data.pos;
-    var newPos = c.data.newPos;
-    var dx = oldPos.left - newPos.left;
-    var dy = oldPos.top - newPos.top;
-    if (dx || dy) {
-      c.data.moved = true;
-      var s = c.elm.style;
-      s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
-      s.transitionDuration = '0s';
-    }
-  }
-
-  var platformComponents = {
-    Transition: Transition,
-    TransitionGroup: TransitionGroup
-  };
-
-  /*  */
-
-  // install platform specific utils
-  Vue.config.mustUseProp = mustUseProp;
-  Vue.config.isReservedTag = isReservedTag;
-  Vue.config.isReservedAttr = isReservedAttr;
-  Vue.config.getTagNamespace = getTagNamespace;
-  Vue.config.isUnknownElement = isUnknownElement;
-
-  // install platform runtime directives & components
-  extend(Vue.options.directives, platformDirectives);
-  extend(Vue.options.components, platformComponents);
-
-  // install platform patch function
-  Vue.prototype.__patch__ = inBrowser ? patch : noop;
-
-  // public mount method
-  Vue.prototype.$mount = function (
-    el,
-    hydrating
-  ) {
-    el = el && inBrowser ? query(el) : undefined;
-    return mountComponent(this, el, hydrating)
-  };
-
-  // devtools global hook
-  /* istanbul ignore next */
-  if (inBrowser) {
-    setTimeout(function () {
-      if (config.devtools) {
-        if (devtools) {
-          devtools.emit('init', Vue);
-        } else {
-          console[console.info ? 'info' : 'log'](
-            'Download the Vue Devtools extension for a better development experience:\n' +
-            'https://github.com/vuejs/vue-devtools'
-          );
-        }
-      }
-      if (config.productionTip !== false &&
-        typeof console !== 'undefined'
-      ) {
-        console[console.info ? 'info' : 'log'](
-          "You are running Vue in development mode.\n" +
-          "Make sure to turn on production mode when deploying for production.\n" +
-          "See more tips at https://vuejs.org/guide/deployment.html"
-        );
-      }
-    }, 0);
-  }
-
-  /*  */
-
-  var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
-  var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
-
-  var buildRegex = cached(function (delimiters) {
-    var open = delimiters[0].replace(regexEscapeRE, '\\$&');
-    var close = delimiters[1].replace(regexEscapeRE, '\\$&');
-    return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
-  });
-
-
-
-  function parseText (
-    text,
-    delimiters
-  ) {
-    var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
-    if (!tagRE.test(text)) {
-      return
-    }
-    var tokens = [];
-    var rawTokens = [];
-    var lastIndex = tagRE.lastIndex = 0;
-    var match, index, tokenValue;
-    while ((match = tagRE.exec(text))) {
-      index = match.index;
-      // push text token
-      if (index > lastIndex) {
-        rawTokens.push(tokenValue = text.slice(lastIndex, index));
-        tokens.push(JSON.stringify(tokenValue));
-      }
-      // tag token
-      var exp = parseFilters(match[1].trim());
-      tokens.push(("_s(" + exp + ")"));
-      rawTokens.push({ '@binding': exp });
-      lastIndex = index + match[0].length;
-    }
-    if (lastIndex < text.length) {
-      rawTokens.push(tokenValue = text.slice(lastIndex));
-      tokens.push(JSON.stringify(tokenValue));
-    }
-    return {
-      expression: tokens.join('+'),
-      tokens: rawTokens
-    }
-  }
-
-  /*  */
-
-  function transformNode (el, options) {
-    var warn = options.warn || baseWarn;
-    var staticClass = getAndRemoveAttr(el, 'class');
-    if (staticClass) {
-      var res = parseText(staticClass, options.delimiters);
-      if (res) {
-        warn(
-          "class=\"" + staticClass + "\": " +
-          'Interpolation inside attributes has been removed. ' +
-          'Use v-bind or the colon shorthand instead. For example, ' +
-          'instead of <div class="{{ val }}">, use <div :class="val">.',
-          el.rawAttrsMap['class']
-        );
-      }
-    }
-    if (staticClass) {
-      el.staticClass = JSON.stringify(staticClass);
-    }
-    var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
-    if (classBinding) {
-      el.classBinding = classBinding;
-    }
-  }
-
-  function genData (el) {
-    var data = '';
-    if (el.staticClass) {
-      data += "staticClass:" + (el.staticClass) + ",";
-    }
-    if (el.classBinding) {
-      data += "class:" + (el.classBinding) + ",";
-    }
-    return data
-  }
-
-  var klass$1 = {
-    staticKeys: ['staticClass'],
-    transformNode: transformNode,
-    genData: genData
-  };
-
-  /*  */
-
-  function transformNode$1 (el, options) {
-    var warn = options.warn || baseWarn;
-    var staticStyle = getAndRemoveAttr(el, 'style');
-    if (staticStyle) {
-      /* istanbul ignore if */
-      {
-        var res = parseText(staticStyle, options.delimiters);
-        if (res) {
-          warn(
-            "style=\"" + staticStyle + "\": " +
-            'Interpolation inside attributes has been removed. ' +
-            'Use v-bind or the colon shorthand instead. For example, ' +
-            'instead of <div style="{{ val }}">, use <div :style="val">.',
-            el.rawAttrsMap['style']
-          );
-        }
-      }
-      el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
-    }
-
-    var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
-    if (styleBinding) {
-      el.styleBinding = styleBinding;
-    }
-  }
-
-  function genData$1 (el) {
-    var data = '';
-    if (el.staticStyle) {
-      data += "staticStyle:" + (el.staticStyle) + ",";
-    }
-    if (el.styleBinding) {
-      data += "style:(" + (el.styleBinding) + "),";
-    }
-    return data
-  }
-
-  var style$1 = {
-    staticKeys: ['staticStyle'],
-    transformNode: transformNode$1,
-    genData: genData$1
-  };
-
-  /*  */
-
-  var decoder;
-
-  var he = {
-    decode: function decode (html) {
-      decoder = decoder || document.createElement('div');
-      decoder.innerHTML = html;
-      return decoder.textContent
-    }
-  };
-
-  /*  */
-
-  var isUnaryTag = makeMap(
-    'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
-    'link,meta,param,source,track,wbr'
-  );
-
-  // Elements that you can, intentionally, leave open
-  // (and which close themselves)
-  var canBeLeftOpenTag = makeMap(
-    'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
-  );
-
-  // HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
-  // Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
-  var isNonPhrasingTag = makeMap(
-    'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
-    'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
-    'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
-    'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
-    'title,tr,track'
-  );
-
-  /**
-   * Not type-checking this file because it's mostly vendor code.
-   */
-
-  // Regular Expressions for parsing tags and attributes
-  var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
-  var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
-  var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z" + (unicodeRegExp.source) + "]*";
-  var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
-  var startTagOpen = new RegExp(("^<" + qnameCapture));
-  var startTagClose = /^\s*(\/?)>/;
-  var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
-  var doctype = /^<!DOCTYPE [^>]+>/i;
-  // #7298: escape - to avoid being passed as HTML comment when inlined in page
-  var comment = /^<!\--/;
-  var conditionalComment = /^<!\[/;
-
-  // Special Elements (can contain anything)
-  var isPlainTextElement = makeMap('script,style,textarea', true);
-  var reCache = {};
-
-  var decodingMap = {
-    '&lt;': '<',
-    '&gt;': '>',
-    '&quot;': '"',
-    '&amp;': '&',
-    '&#10;': '\n',
-    '&#9;': '\t',
-    '&#39;': "'"
-  };
-  var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
-  var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
-
-  // #5992
-  var isIgnoreNewlineTag = makeMap('pre,textarea', true);
-  var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
-
-  function decodeAttr (value, shouldDecodeNewlines) {
-    var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
-    return value.replace(re, function (match) { return decodingMap[match]; })
-  }
-
-  function parseHTML (html, options) {
-    var stack = [];
-    var expectHTML = options.expectHTML;
-    var isUnaryTag$$1 = options.isUnaryTag || no;
-    var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
-    var index = 0;
-    var last, lastTag;
-    while (html) {
-      last = html;
-      // Make sure we're not in a plaintext content element like script/style
-      if (!lastTag || !isPlainTextElement(lastTag)) {
-        var textEnd = html.indexOf('<');
-        if (textEnd === 0) {
-          // Comment:
-          if (comment.test(html)) {
-            var commentEnd = html.indexOf('-->');
-
-            if (commentEnd >= 0) {
-              if (options.shouldKeepComment) {
-                options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
-              }
-              advance(commentEnd + 3);
-              continue
-            }
-          }
-
-          // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
-          if (conditionalComment.test(html)) {
-            var conditionalEnd = html.indexOf(']>');
-
-            if (conditionalEnd >= 0) {
-              advance(conditionalEnd + 2);
-              continue
-            }
-          }
-
-          // Doctype:
-          var doctypeMatch = html.match(doctype);
-          if (doctypeMatch) {
-            advance(doctypeMatch[0].length);
-            continue
-          }
-
-          // End tag:
-          var endTagMatch = html.match(endTag);
-          if (endTagMatch) {
-            var curIndex = index;
-            advance(endTagMatch[0].length);
-            parseEndTag(endTagMatch[1], curIndex, index);
-            continue
-          }
-
-          // Start tag:
-          var startTagMatch = parseStartTag();
-          if (startTagMatch) {
-            handleStartTag(startTagMatch);
-            if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
-              advance(1);
-            }
-            continue
-          }
-        }
-
-        var text = (void 0), rest = (void 0), next = (void 0);
-        if (textEnd >= 0) {
-          rest = html.slice(textEnd);
-          while (
-            !endTag.test(rest) &&
-            !startTagOpen.test(rest) &&
-            !comment.test(rest) &&
-            !conditionalComment.test(rest)
-          ) {
-            // < in plain text, be forgiving and treat it as text
-            next = rest.indexOf('<', 1);
-            if (next < 0) { break }
-            textEnd += next;
-            rest = html.slice(textEnd);
-          }
-          text = html.substring(0, textEnd);
-        }
-
-        if (textEnd < 0) {
-          text = html;
-        }
-
-        if (text) {
-          advance(text.length);
-        }
-
-        if (options.chars && text) {
-          options.chars(text, index - text.length, index);
-        }
-      } else {
-        var endTagLength = 0;
-        var stackedTag = lastTag.toLowerCase();
-        var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
-        var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
-          endTagLength = endTag.length;
-          if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
-            text = text
-              .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
-              .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
-          }
-          if (shouldIgnoreFirstNewline(stackedTag, text)) {
-            text = text.slice(1);
-          }
-          if (options.chars) {
-            options.chars(text);
-          }
-          return ''
-        });
-        index += html.length - rest$1.length;
-        html = rest$1;
-        parseEndTag(stackedTag, index - endTagLength, index);
-      }
-
-      if (html === last) {
-        options.chars && options.chars(html);
-        if (!stack.length && options.warn) {
-          options.warn(("Mal-formatted tag at end of template: \"" + html + "\""), { start: index + html.length });
-        }
-        break
-      }
-    }
-
-    // Clean up any remaining tags
-    parseEndTag();
-
-    function advance (n) {
-      index += n;
-      html = html.substring(n);
-    }
-
-    function parseStartTag () {
-      var start = html.match(startTagOpen);
-      if (start) {
-        var match = {
-          tagName: start[1],
-          attrs: [],
-          start: index
-        };
-        advance(start[0].length);
-        var end, attr;
-        while (!(end = html.match(startTagClose)) && (attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
-          attr.start = index;
-          advance(attr[0].length);
-          attr.end = index;
-          match.attrs.push(attr);
-        }
-        if (end) {
-          match.unarySlash = end[1];
-          advance(end[0].length);
-          match.end = index;
-          return match
-        }
-      }
-    }
-
-    function handleStartTag (match) {
-      var tagName = match.tagName;
-      var unarySlash = match.unarySlash;
-
-      if (expectHTML) {
-        if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
-          parseEndTag(lastTag);
-        }
-        if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
-          parseEndTag(tagName);
-        }
-      }
-
-      var unary = isUnaryTag$$1(tagName) || !!unarySlash;
-
-      var l = match.attrs.length;
-      var attrs = new Array(l);
-      for (var i = 0; i < l; i++) {
-        var args = match.attrs[i];
-        var value = args[3] || args[4] || args[5] || '';
-        var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
-          ? options.shouldDecodeNewlinesForHref
-          : options.shouldDecodeNewlines;
-        attrs[i] = {
-          name: args[1],
-          value: decodeAttr(value, shouldDecodeNewlines)
-        };
-        if (options.outputSourceRange) {
-          attrs[i].start = args.start + args[0].match(/^\s*/).length;
-          attrs[i].end = args.end;
-        }
-      }
-
-      if (!unary) {
-        stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs, start: match.start, end: match.end });
-        lastTag = tagName;
-      }
-
-      if (options.start) {
-        options.start(tagName, attrs, unary, match.start, match.end);
-      }
-    }
-
-    function parseEndTag (tagName, start, end) {
-      var pos, lowerCasedTagName;
-      if (start == null) { start = index; }
-      if (end == null) { end = index; }
-
-      // Find the closest opened tag of the same type
-      if (tagName) {
-        lowerCasedTagName = tagName.toLowerCase();
-        for (pos = stack.length - 1; pos >= 0; pos--) {
-          if (stack[pos].lowerCasedTag === lowerCasedTagName) {
-            break
-          }
-        }
-      } else {
-        // If no tag name is provided, clean shop
-        pos = 0;
-      }
-
-      if (pos >= 0) {
-        // Close all the open elements, up the stack
-        for (var i = stack.length - 1; i >= pos; i--) {
-          if (i > pos || !tagName &&
-            options.warn
-          ) {
-            options.warn(
-              ("tag <" + (stack[i].tag) + "> has no matching end tag."),
-              { start: stack[i].start, end: stack[i].end }
-            );
-          }
-          if (options.end) {
-            options.end(stack[i].tag, start, end);
-          }
-        }
-
-        // Remove the open elements from the stack
-        stack.length = pos;
-        lastTag = pos && stack[pos - 1].tag;
-      } else if (lowerCasedTagName === 'br') {
-        if (options.start) {
-          options.start(tagName, [], true, start, end);
-        }
-      } else if (lowerCasedTagName === 'p') {
-        if (options.start) {
-          options.start(tagName, [], false, start, end);
-        }
-        if (options.end) {
-          options.end(tagName, start, end);
-        }
-      }
-    }
-  }
-
-  /*  */
-
-  var onRE = /^@|^v-on:/;
-  var dirRE = /^v-|^@|^:|^#/;
-  var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
-  var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
-  var stripParensRE = /^\(|\)$/g;
-  var dynamicArgRE = /^\[.*\]$/;
-
-  var argRE = /:(.*)$/;
-  var bindRE = /^:|^\.|^v-bind:/;
-  var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
-
-  var slotRE = /^v-slot(:|$)|^#/;
-
-  var lineBreakRE = /[\r\n]/;
-  var whitespaceRE$1 = /\s+/g;
-
-  var invalidAttributeRE = /[\s"'<>\/=]/;
-
-  var decodeHTMLCached = cached(he.decode);
-
-  var emptySlotScopeToken = "_empty_";
-
-  // configurable state
-  var warn$2;
-  var delimiters;
-  var transforms;
-  var preTransforms;
-  var postTransforms;
-  var platformIsPreTag;
-  var platformMustUseProp;
-  var platformGetTagNamespace;
-  var maybeComponent;
-
-  function createASTElement (
-    tag,
-    attrs,
-    parent
-  ) {
-    return {
-      type: 1,
-      tag: tag,
-      attrsList: attrs,
-      attrsMap: makeAttrsMap(attrs),
-      rawAttrsMap: {},
-      parent: parent,
-      children: []
-    }
-  }
-
-  /**
-   * Convert HTML string to AST.
-   */
-  function parse (
-    template,
-    options
-  ) {
-    warn$2 = options.warn || baseWarn;
-
-    platformIsPreTag = options.isPreTag || no;
-    platformMustUseProp = options.mustUseProp || no;
-    platformGetTagNamespace = options.getTagNamespace || no;
-    var isReservedTag = options.isReservedTag || no;
-    maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
-
-    transforms = pluckModuleFunction(options.modules, 'transformNode');
-    preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
-    postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
-
-    delimiters = options.delimiters;
-
-    var stack = [];
-    var preserveWhitespace = options.preserveWhitespace !== false;
-    var whitespaceOption = options.whitespace;
-    var root;
-    var currentParent;
-    var inVPre = false;
-    var inPre = false;
-    var warned = false;
-
-    function warnOnce (msg, range) {
-      if (!warned) {
-        warned = true;
-        warn$2(msg, range);
-      }
-    }
-
-    function closeElement (element) {
-      trimEndingWhitespace(element);
-      if (!inVPre && !element.processed) {
-        element = processElement(element, options);
-      }
-      // tree management
-      if (!stack.length && element !== root) {
-        // allow root elements with v-if, v-else-if and v-else
-        if (root.if && (element.elseif || element.else)) {
-          {
-            checkRootConstraints(element);
-          }
-          addIfCondition(root, {
-            exp: element.elseif,
-            block: element
-          });
-        } else {
-          warnOnce(
-            "Component template should contain exactly one root element. " +
-            "If you are using v-if on multiple elements, " +
-            "use v-else-if to chain them instead.",
-            { start: element.start }
-          );
-        }
-      }
-      if (currentParent && !element.forbidden) {
-        if (element.elseif || element.else) {
-          processIfConditions(element, currentParent);
-        } else {
-          if (element.slotScope) {
-            // scoped slot
-            // keep it in the children list so that v-else(-if) conditions can
-            // find it as the prev node.
-            var name = element.slotTarget || '"default"'
-            ;(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
-          }
-          currentParent.children.push(element);
-          element.parent = currentParent;
-        }
-      }
-
-      // final children cleanup
-      // filter out scoped slots
-      element.children = element.children.filter(function (c) { return !(c).slotScope; });
-      // remove trailing whitespace node again
-      trimEndingWhitespace(element);
-
-      // check pre state
-      if (element.pre) {
-        inVPre = false;
-      }
-      if (platformIsPreTag(element.tag)) {
-        inPre = false;
-      }
-      // apply post-transforms
-      for (var i = 0; i < postTransforms.length; i++) {
-        postTransforms[i](element, options);
-      }
-    }
-
-    function trimEndingWhitespace (el) {
-      // remove trailing whitespace node
-      if (!inPre) {
-        var lastNode;
-        while (
-          (lastNode = el.children[el.children.length - 1]) &&
-          lastNode.type === 3 &&
-          lastNode.text === ' '
-        ) {
-          el.children.pop();
-        }
-      }
-    }
-
-    function checkRootConstraints (el) {
-      if (el.tag === 'slot' || el.tag === 'template') {
-        warnOnce(
-          "Cannot use <" + (el.tag) + "> as component root element because it may " +
-          'contain multiple nodes.',
-          { start: el.start }
-        );
-      }
-      if (el.attrsMap.hasOwnProperty('v-for')) {
-        warnOnce(
-          'Cannot use v-for on stateful component root element because ' +
-          'it renders multiple elements.',
-          el.rawAttrsMap['v-for']
-        );
-      }
-    }
-
-    parseHTML(template, {
-      warn: warn$2,
-      expectHTML: options.expectHTML,
-      isUnaryTag: options.isUnaryTag,
-      canBeLeftOpenTag: options.canBeLeftOpenTag,
-      shouldDecodeNewlines: options.shouldDecodeNewlines,
-      shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
-      shouldKeepComment: options.comments,
-      outputSourceRange: options.outputSourceRange,
-      start: function start (tag, attrs, unary, start$1, end) {
-        // check namespace.
-        // inherit parent ns if there is one
-        var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
-
-        // handle IE svg bug
-        /* istanbul ignore if */
-        if (isIE && ns === 'svg') {
-          attrs = guardIESVGBug(attrs);
-        }
-
-        var element = createASTElement(tag, attrs, currentParent);
-        if (ns) {
-          element.ns = ns;
-        }
-
-        {
-          if (options.outputSourceRange) {
-            element.start = start$1;
-            element.end = end;
-            element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
-              cumulated[attr.name] = attr;
-              return cumulated
-            }, {});
-          }
-          attrs.forEach(function (attr) {
-            if (invalidAttributeRE.test(attr.name)) {
-              warn$2(
-                "Invalid dynamic argument expression: attribute names cannot contain " +
-                "spaces, quotes, <, >, / or =.",
-                {
-                  start: attr.start + attr.name.indexOf("["),
-                  end: attr.start + attr.name.length
-                }
-              );
-            }
-          });
-        }
-
-        if (isForbiddenTag(element) && !isServerRendering()) {
-          element.forbidden = true;
-          warn$2(
-            'Templates should only be responsible for mapping the state to the ' +
-            'UI. Avoid placing tags with side-effects in your templates, such as ' +
-            "<" + tag + ">" + ', as they will not be parsed.',
-            { start: element.start }
-          );
-        }
-
-        // apply pre-transforms
-        for (var i = 0; i < preTransforms.length; i++) {
-          element = preTransforms[i](element, options) || element;
-        }
-
-        if (!inVPre) {
-          processPre(element);
-          if (element.pre) {
-            inVPre = true;
-          }
-        }
-        if (platformIsPreTag(element.tag)) {
-          inPre = true;
-        }
-        if (inVPre) {
-          processRawAttrs(element);
-        } else if (!element.processed) {
-          // structural directives
-          processFor(element);
-          processIf(element);
-          processOnce(element);
-        }
-
-        if (!root) {
-          root = element;
-          {
-            checkRootConstraints(root);
-          }
-        }
-
-        if (!unary) {
-          currentParent = element;
-          stack.push(element);
-        } else {
-          closeElement(element);
-        }
-      },
-
-      end: function end (tag, start, end$1) {
-        var element = stack[stack.length - 1];
-        // pop stack
-        stack.length -= 1;
-        currentParent = stack[stack.length - 1];
-        if (options.outputSourceRange) {
-          element.end = end$1;
-        }
-        closeElement(element);
-      },
-
-      chars: function chars (text, start, end) {
-        if (!currentParent) {
-          {
-            if (text === template) {
-              warnOnce(
-                'Component template requires a root element, rather than just text.',
-                { start: start }
-              );
-            } else if ((text = text.trim())) {
-              warnOnce(
-                ("text \"" + text + "\" outside root element will be ignored."),
-                { start: start }
-              );
-            }
-          }
-          return
-        }
-        // IE textarea placeholder bug
-        /* istanbul ignore if */
-        if (isIE &&
-          currentParent.tag === 'textarea' &&
-          currentParent.attrsMap.placeholder === text
-        ) {
-          return
-        }
-        var children = currentParent.children;
-        if (inPre || text.trim()) {
-          text = isTextTag(currentParent) ? text : decodeHTMLCached(text);
-        } else if (!children.length) {
-          // remove the whitespace-only node right after an opening tag
-          text = '';
-        } else if (whitespaceOption) {
-          if (whitespaceOption === 'condense') {
-            // in condense mode, remove the whitespace node if it contains
-            // line break, otherwise condense to a single space
-            text = lineBreakRE.test(text) ? '' : ' ';
-          } else {
-            text = ' ';
-          }
-        } else {
-          text = preserveWhitespace ? ' ' : '';
-        }
-        if (text) {
-          if (!inPre && whitespaceOption === 'condense') {
-            // condense consecutive whitespaces into single space
-            text = text.replace(whitespaceRE$1, ' ');
-          }
-          var res;
-          var child;
-          if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
-            child = {
-              type: 2,
-              expression: res.expression,
-              tokens: res.tokens,
-              text: text
-            };
-          } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
-            child = {
-              type: 3,
-              text: text
-            };
-          }
-          if (child) {
-            if (options.outputSourceRange) {
-              child.start = start;
-              child.end = end;
-            }
-            children.push(child);
-          }
-        }
-      },
-      comment: function comment (text, start, end) {
-        // adding anyting as a sibling to the root node is forbidden
-        // comments should still be allowed, but ignored
-        if (currentParent) {
-          var child = {
-            type: 3,
-            text: text,
-            isComment: true
-          };
-          if (options.outputSourceRange) {
-            child.start = start;
-            child.end = end;
-          }
-          currentParent.children.push(child);
-        }
-      }
-    });
-    return root
-  }
-
-  function processPre (el) {
-    if (getAndRemoveAttr(el, 'v-pre') != null) {
-      el.pre = true;
-    }
-  }
-
-  function processRawAttrs (el) {
-    var list = el.attrsList;
-    var len = list.length;
-    if (len) {
-      var attrs = el.attrs = new Array(len);
-      for (var i = 0; i < len; i++) {
-        attrs[i] = {
-          name: list[i].name,
-          value: JSON.stringify(list[i].value)
-        };
-        if (list[i].start != null) {
-          attrs[i].start = list[i].start;
-          attrs[i].end = list[i].end;
-        }
-      }
-    } else if (!el.pre) {
-      // non root node in pre blocks with no attributes
-      el.plain = true;
-    }
-  }
-
-  function processElement (
-    element,
-    options
-  ) {
-    processKey(element);
-
-    // determine whether this is a plain element after
-    // removing structural attributes
-    element.plain = (
-      !element.key &&
-      !element.scopedSlots &&
-      !element.attrsList.length
-    );
-
-    processRef(element);
-    processSlotContent(element);
-    processSlotOutlet(element);
-    processComponent(element);
-    for (var i = 0; i < transforms.length; i++) {
-      element = transforms[i](element, options) || element;
-    }
-    processAttrs(element);
-    return element
-  }
-
-  function processKey (el) {
-    var exp = getBindingAttr(el, 'key');
-    if (exp) {
-      {
-        if (el.tag === 'template') {
-          warn$2(
-            "<template> cannot be keyed. Place the key on real elements instead.",
-            getRawBindingAttr(el, 'key')
-          );
-        }
-        if (el.for) {
-          var iterator = el.iterator2 || el.iterator1;
-          var parent = el.parent;
-          if (iterator && iterator === exp && parent && parent.tag === 'transition-group') {
-            warn$2(
-              "Do not use v-for index as key on <transition-group> children, " +
-              "this is the same as not using keys.",
-              getRawBindingAttr(el, 'key'),
-              true /* tip */
-            );
-          }
-        }
-      }
-      el.key = exp;
-    }
-  }
-
-  function processRef (el) {
-    var ref = getBindingAttr(el, 'ref');
-    if (ref) {
-      el.ref = ref;
-      el.refInFor = checkInFor(el);
-    }
-  }
-
-  function processFor (el) {
-    var exp;
-    if ((exp = getAndRemoveAttr(el, 'v-for'))) {
-      var res = parseFor(exp);
-      if (res) {
-        extend(el, res);
-      } else {
-        warn$2(
-          ("Invalid v-for expression: " + exp),
-          el.rawAttrsMap['v-for']
-        );
-      }
-    }
-  }
-
-
-
-  function parseFor (exp) {
-    var inMatch = exp.match(forAliasRE);
-    if (!inMatch) { return }
-    var res = {};
-    res.for = inMatch[2].trim();
-    var alias = inMatch[1].trim().replace(stripParensRE, '');
-    var iteratorMatch = alias.match(forIteratorRE);
-    if (iteratorMatch) {
-      res.alias = alias.replace(forIteratorRE, '').trim();
-      res.iterator1 = iteratorMatch[1].trim();
-      if (iteratorMatch[2]) {
-        res.iterator2 = iteratorMatch[2].trim();
-      }
-    } else {
-      res.alias = alias;
-    }
-    return res
-  }
-
-  function processIf (el) {
-    var exp = getAndRemoveAttr(el, 'v-if');
-    if (exp) {
-      el.if = exp;
-      addIfCondition(el, {
-        exp: exp,
-        block: el
-      });
-    } else {
-      if (getAndRemoveAttr(el, 'v-else') != null) {
-        el.else = true;
-      }
-      var elseif = getAndRemoveAttr(el, 'v-else-if');
-      if (elseif) {
-        el.elseif = elseif;
-      }
-    }
-  }
-
-  function processIfConditions (el, parent) {
-    var prev = findPrevElement(parent.children);
-    if (prev && prev.if) {
-      addIfCondition(prev, {
-        exp: el.elseif,
-        block: el
-      });
-    } else {
-      warn$2(
-        "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
-        "used on element <" + (el.tag) + "> without corresponding v-if.",
-        el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']
-      );
-    }
-  }
-
-  function findPrevElement (children) {
-    var i = children.length;
-    while (i--) {
-      if (children[i].type === 1) {
-        return children[i]
-      } else {
-        if (children[i].text !== ' ') {
-          warn$2(
-            "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
-            "will be ignored.",
-            children[i]
-          );
-        }
-        children.pop();
-      }
-    }
-  }
-
-  function addIfCondition (el, condition) {
-    if (!el.ifConditions) {
-      el.ifConditions = [];
-    }
-    el.ifConditions.push(condition);
-  }
-
-  function processOnce (el) {
-    var once$$1 = getAndRemoveAttr(el, 'v-once');
-    if (once$$1 != null) {
-      el.once = true;
-    }
-  }
-
-  // handle content being passed to a component as slot,
-  // e.g. <template slot="xxx">, <div slot-scope="xxx">
-  function processSlotContent (el) {
-    var slotScope;
-    if (el.tag === 'template') {
-      slotScope = getAndRemoveAttr(el, 'scope');
-      /* istanbul ignore if */
-      if (slotScope) {
-        warn$2(
-          "the \"scope\" attribute for scoped slots have been deprecated and " +
-          "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
-          "can also be used on plain elements in addition to <template> to " +
-          "denote scoped slots.",
-          el.rawAttrsMap['scope'],
-          true
-        );
-      }
-      el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
-    } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
-      /* istanbul ignore if */
-      if (el.attrsMap['v-for']) {
-        warn$2(
-          "Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
-          "(v-for takes higher priority). Use a wrapper <template> for the " +
-          "scoped slot to make it clearer.",
-          el.rawAttrsMap['slot-scope'],
-          true
-        );
-      }
-      el.slotScope = slotScope;
-    }
-
-    // slot="xxx"
-    var slotTarget = getBindingAttr(el, 'slot');
-    if (slotTarget) {
-      el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
-      el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
-      // preserve slot as an attribute for native shadow DOM compat
-      // only for non-scoped slots.
-      if (el.tag !== 'template' && !el.slotScope) {
-        addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
-      }
-    }
-
-    // 2.6 v-slot syntax
-    {
-      if (el.tag === 'template') {
-        // v-slot on <template>
-        var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
-        if (slotBinding) {
-          {
-            if (el.slotTarget || el.slotScope) {
-              warn$2(
-                "Unexpected mixed usage of different slot syntaxes.",
-                el
-              );
-            }
-            if (el.parent && !maybeComponent(el.parent)) {
-              warn$2(
-                "<template v-slot> can only appear at the root level inside " +
-                "the receiving component",
-                el
-              );
-            }
-          }
-          var ref = getSlotName(slotBinding);
-          var name = ref.name;
-          var dynamic = ref.dynamic;
-          el.slotTarget = name;
-          el.slotTargetDynamic = dynamic;
-          el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
-        }
-      } else {
-        // v-slot on component, denotes default slot
-        var slotBinding$1 = getAndRemoveAttrByRegex(el, slotRE);
-        if (slotBinding$1) {
-          {
-            if (!maybeComponent(el)) {
-              warn$2(
-                "v-slot can only be used on components or <template>.",
-                slotBinding$1
-              );
-            }
-            if (el.slotScope || el.slotTarget) {
-              warn$2(
-                "Unexpected mixed usage of different slot syntaxes.",
-                el
-              );
-            }
-            if (el.scopedSlots) {
-              warn$2(
-                "To avoid scope ambiguity, the default slot should also use " +
-                "<template> syntax when there are other named slots.",
-                slotBinding$1
-              );
-            }
-          }
-          // add the component's children to its default slot
-          var slots = el.scopedSlots || (el.scopedSlots = {});
-          var ref$1 = getSlotName(slotBinding$1);
-          var name$1 = ref$1.name;
-          var dynamic$1 = ref$1.dynamic;
-          var slotContainer = slots[name$1] = createASTElement('template', [], el);
-          slotContainer.slotTarget = name$1;
-          slotContainer.slotTargetDynamic = dynamic$1;
-          slotContainer.children = el.children.filter(function (c) {
-            if (!c.slotScope) {
-              c.parent = slotContainer;
-              return true
-            }
-          });
-          slotContainer.slotScope = slotBinding$1.value || emptySlotScopeToken;
-          // remove children as they are returned from scopedSlots now
-          el.children = [];
-          // mark el non-plain so data gets generated
-          el.plain = false;
-        }
-      }
-    }
-  }
-
-  function getSlotName (binding) {
-    var name = binding.name.replace(slotRE, '');
-    if (!name) {
-      if (binding.name[0] !== '#') {
-        name = 'default';
-      } else {
-        warn$2(
-          "v-slot shorthand syntax requires a slot name.",
-          binding
-        );
-      }
-    }
-    return dynamicArgRE.test(name)
-      // dynamic [name]
-      ? { name: name.slice(1, -1), dynamic: true }
-      // static name
-      : { name: ("\"" + name + "\""), dynamic: false }
-  }
-
-  // handle <slot/> outlets
-  function processSlotOutlet (el) {
-    if (el.tag === 'slot') {
-      el.slotName = getBindingAttr(el, 'name');
-      if (el.key) {
-        warn$2(
-          "`key` does not work on <slot> because slots are abstract outlets " +
-          "and can possibly expand into multiple elements. " +
-          "Use the key on a wrapping element instead.",
-          getRawBindingAttr(el, 'key')
-        );
-      }
-    }
-  }
-
-  function processComponent (el) {
-    var binding;
-    if ((binding = getBindingAttr(el, 'is'))) {
-      el.component = binding;
-    }
-    if (getAndRemoveAttr(el, 'inline-template') != null) {
-      el.inlineTemplate = true;
-    }
-  }
-
-  function processAttrs (el) {
-    var list = el.attrsList;
-    var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
-    for (i = 0, l = list.length; i < l; i++) {
-      name = rawName = list[i].name;
-      value = list[i].value;
-      if (dirRE.test(name)) {
-        // mark element as dynamic
-        el.hasBindings = true;
-        // modifiers
-        modifiers = parseModifiers(name.replace(dirRE, ''));
-        // support .foo shorthand syntax for the .prop modifier
-        if (modifiers) {
-          name = name.replace(modifierRE, '');
-        }
-        if (bindRE.test(name)) { // v-bind
-          name = name.replace(bindRE, '');
-          value = parseFilters(value);
-          isDynamic = dynamicArgRE.test(name);
-          if (isDynamic) {
-            name = name.slice(1, -1);
-          }
-          if (
-            value.trim().length === 0
-          ) {
-            warn$2(
-              ("The value for a v-bind expression cannot be empty. Found in \"v-bind:" + name + "\"")
-            );
-          }
-          if (modifiers) {
-            if (modifiers.prop && !isDynamic) {
-              name = camelize(name);
-              if (name === 'innerHtml') { name = 'innerHTML'; }
-            }
-            if (modifiers.camel && !isDynamic) {
-              name = camelize(name);
-            }
-            if (modifiers.sync) {
-              syncGen = genAssignmentCode(value, "$event");
-              if (!isDynamic) {
-                addHandler(
-                  el,
-                  ("update:" + (camelize(name))),
-                  syncGen,
-                  null,
-                  false,
-                  warn$2,
-                  list[i]
-                );
-                if (hyphenate(name) !== camelize(name)) {
-                  addHandler(
-                    el,
-                    ("update:" + (hyphenate(name))),
-                    syncGen,
-                    null,
-                    false,
-                    warn$2,
-                    list[i]
-                  );
-                }
-              } else {
-                // handler w/ dynamic event name
-                addHandler(
-                  el,
-                  ("\"update:\"+(" + name + ")"),
-                  syncGen,
-                  null,
-                  false,
-                  warn$2,
-                  list[i],
-                  true // dynamic
-                );
-              }
-            }
-          }
-          if ((modifiers && modifiers.prop) || (
-            !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
-          )) {
-            addProp(el, name, value, list[i], isDynamic);
-          } else {
-            addAttr(el, name, value, list[i], isDynamic);
-          }
-        } else if (onRE.test(name)) { // v-on
-          name = name.replace(onRE, '');
-          isDynamic = dynamicArgRE.test(name);
-          if (isDynamic) {
-            name = name.slice(1, -1);
-          }
-          addHandler(el, name, value, modifiers, false, warn$2, list[i], isDynamic);
-        } else { // normal directives
-          name = name.replace(dirRE, '');
-          // parse arg
-          var argMatch = name.match(argRE);
-          var arg = argMatch && argMatch[1];
-          isDynamic = false;
-          if (arg) {
-            name = name.slice(0, -(arg.length + 1));
-            if (dynamicArgRE.test(arg)) {
-              arg = arg.slice(1, -1);
-              isDynamic = true;
-            }
-          }
-          addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
-          if (name === 'model') {
-            checkForAliasModel(el, value);
-          }
-        }
-      } else {
-        // literal attribute
-        {
-          var res = parseText(value, delimiters);
-          if (res) {
-            warn$2(
-              name + "=\"" + value + "\": " +
-              'Interpolation inside attributes has been removed. ' +
-              'Use v-bind or the colon shorthand instead. For example, ' +
-              'instead of <div id="{{ val }}">, use <div :id="val">.',
-              list[i]
-            );
-          }
-        }
-        addAttr(el, name, JSON.stringify(value), list[i]);
-        // #6887 firefox doesn't update muted state if set via attribute
-        // even immediately after element creation
-        if (!el.component &&
-            name === 'muted' &&
-            platformMustUseProp(el.tag, el.attrsMap.type, name)) {
-          addProp(el, name, 'true', list[i]);
-        }
-      }
-    }
-  }
-
-  function checkInFor (el) {
-    var parent = el;
-    while (parent) {
-      if (parent.for !== undefined) {
-        return true
-      }
-      parent = parent.parent;
-    }
-    return false
-  }
-
-  function parseModifiers (name) {
-    var match = name.match(modifierRE);
-    if (match) {
-      var ret = {};
-      match.forEach(function (m) { ret[m.slice(1)] = true; });
-      return ret
-    }
-  }
-
-  function makeAttrsMap (attrs) {
-    var map = {};
-    for (var i = 0, l = attrs.length; i < l; i++) {
-      if (
-        map[attrs[i].name] && !isIE && !isEdge
-      ) {
-        warn$2('duplicate attribute: ' + attrs[i].name, attrs[i]);
-      }
-      map[attrs[i].name] = attrs[i].value;
-    }
-    return map
-  }
-
-  // for script (e.g. type="x/template") or style, do not decode content
-  function isTextTag (el) {
-    return el.tag === 'script' || el.tag === 'style'
-  }
-
-  function isForbiddenTag (el) {
-    return (
-      el.tag === 'style' ||
-      (el.tag === 'script' && (
-        !el.attrsMap.type ||
-        el.attrsMap.type === 'text/javascript'
-      ))
-    )
-  }
-
-  var ieNSBug = /^xmlns:NS\d+/;
-  var ieNSPrefix = /^NS\d+:/;
-
-  /* istanbul ignore next */
-  function guardIESVGBug (attrs) {
-    var res = [];
-    for (var i = 0; i < attrs.length; i++) {
-      var attr = attrs[i];
-      if (!ieNSBug.test(attr.name)) {
-        attr.name = attr.name.replace(ieNSPrefix, '');
-        res.push(attr);
-      }
-    }
-    return res
-  }
-
-  function checkForAliasModel (el, value) {
-    var _el = el;
-    while (_el) {
-      if (_el.for && _el.alias === value) {
-        warn$2(
-          "<" + (el.tag) + " v-model=\"" + value + "\">: " +
-          "You are binding v-model directly to a v-for iteration alias. " +
-          "This will not be able to modify the v-for source array because " +
-          "writing to the alias is like modifying a function local variable. " +
-          "Consider using an array of objects and use v-model on an object property instead.",
-          el.rawAttrsMap['v-model']
-        );
-      }
-      _el = _el.parent;
-    }
-  }
-
-  /*  */
-
-  function preTransformNode (el, options) {
-    if (el.tag === 'input') {
-      var map = el.attrsMap;
-      if (!map['v-model']) {
-        return
-      }
-
-      var typeBinding;
-      if (map[':type'] || map['v-bind:type']) {
-        typeBinding = getBindingAttr(el, 'type');
-      }
-      if (!map.type && !typeBinding && map['v-bind']) {
-        typeBinding = "(" + (map['v-bind']) + ").type";
-      }
-
-      if (typeBinding) {
-        var ifCondition = getAndRemoveAttr(el, 'v-if', true);
-        var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
-        var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
-        var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
-        // 1. checkbox
-        var branch0 = cloneASTElement(el);
-        // process for on the main node
-        processFor(branch0);
-        addRawAttr(branch0, 'type', 'checkbox');
-        processElement(branch0, options);
-        branch0.processed = true; // prevent it from double-processed
-        branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
-        addIfCondition(branch0, {
-          exp: branch0.if,
-          block: branch0
-        });
-        // 2. add radio else-if condition
-        var branch1 = cloneASTElement(el);
-        getAndRemoveAttr(branch1, 'v-for', true);
-        addRawAttr(branch1, 'type', 'radio');
-        processElement(branch1, options);
-        addIfCondition(branch0, {
-          exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
-          block: branch1
-        });
-        // 3. other
-        var branch2 = cloneASTElement(el);
-        getAndRemoveAttr(branch2, 'v-for', true);
-        addRawAttr(branch2, ':type', typeBinding);
-        processElement(branch2, options);
-        addIfCondition(branch0, {
-          exp: ifCondition,
-          block: branch2
-        });
-
-        if (hasElse) {
-          branch0.else = true;
-        } else if (elseIfCondition) {
-          branch0.elseif = elseIfCondition;
-        }
-
-        return branch0
-      }
-    }
-  }
-
-  function cloneASTElement (el) {
-    return createASTElement(el.tag, el.attrsList.slice(), el.parent)
-  }
-
-  var model$1 = {
-    preTransformNode: preTransformNode
-  };
-
-  var modules$1 = [
-    klass$1,
-    style$1,
-    model$1
-  ];
-
-  /*  */
-
-  function text (el, dir) {
-    if (dir.value) {
-      addProp(el, 'textContent', ("_s(" + (dir.value) + ")"), dir);
-    }
-  }
-
-  /*  */
-
-  function html (el, dir) {
-    if (dir.value) {
-      addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"), dir);
-    }
-  }
-
-  var directives$1 = {
-    model: model,
-    text: text,
-    html: html
-  };
-
-  /*  */
-
-  var baseOptions = {
-    expectHTML: true,
-    modules: modules$1,
-    directives: directives$1,
-    isPreTag: isPreTag,
-    isUnaryTag: isUnaryTag,
-    mustUseProp: mustUseProp,
-    canBeLeftOpenTag: canBeLeftOpenTag,
-    isReservedTag: isReservedTag,
-    getTagNamespace: getTagNamespace,
-    staticKeys: genStaticKeys(modules$1)
-  };
-
-  /*  */
-
-  var isStaticKey;
-  var isPlatformReservedTag;
-
-  var genStaticKeysCached = cached(genStaticKeys$1);
-
-  /**
-   * Goal of the optimizer: walk the generated template AST tree
-   * and detect sub-trees that are purely static, i.e. parts of
-   * the DOM that never needs to change.
-   *
-   * Once we detect these sub-trees, we can:
-   *
-   * 1. Hoist them into constants, so that we no longer need to
-   *    create fresh nodes for them on each re-render;
-   * 2. Completely skip them in the patching process.
-   */
-  function optimize (root, options) {
-    if (!root) { return }
-    isStaticKey = genStaticKeysCached(options.staticKeys || '');
-    isPlatformReservedTag = options.isReservedTag || no;
-    // first pass: mark all non-static nodes.
-    markStatic$1(root);
-    // second pass: mark static roots.
-    markStaticRoots(root, false);
-  }
-
-  function genStaticKeys$1 (keys) {
-    return makeMap(
-      'type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
-      (keys ? ',' + keys : '')
-    )
-  }
-
-  function markStatic$1 (node) {
-    node.static = isStatic(node);
-    if (node.type === 1) {
-      // do not make component slot content static. this avoids
-      // 1. components not able to mutate slot nodes
-      // 2. static slot content fails for hot-reloading
-      if (
-        !isPlatformReservedTag(node.tag) &&
-        node.tag !== 'slot' &&
-        node.attrsMap['inline-template'] == null
-      ) {
-        return
-      }
-      for (var i = 0, l = node.children.length; i < l; i++) {
-        var child = node.children[i];
-        markStatic$1(child);
-        if (!child.static) {
-          node.static = false;
-        }
-      }
-      if (node.ifConditions) {
-        for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
-          var block = node.ifConditions[i$1].block;
-          markStatic$1(block);
-          if (!block.static) {
-            node.static = false;
-          }
-        }
-      }
-    }
-  }
-
-  function markStaticRoots (node, isInFor) {
-    if (node.type === 1) {
-      if (node.static || node.once) {
-        node.staticInFor = isInFor;
-      }
-      // For a node to qualify as a static root, it should have children that
-      // are not just static text. Otherwise the cost of hoisting out will
-      // outweigh the benefits and it's better off to just always render it fresh.
-      if (node.static && node.children.length && !(
-        node.children.length === 1 &&
-        node.children[0].type === 3
-      )) {
-        node.staticRoot = true;
-        return
-      } else {
-        node.staticRoot = false;
-      }
-      if (node.children) {
-        for (var i = 0, l = node.children.length; i < l; i++) {
-          markStaticRoots(node.children[i], isInFor || !!node.for);
-        }
-      }
-      if (node.ifConditions) {
-        for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
-          markStaticRoots(node.ifConditions[i$1].block, isInFor);
-        }
-      }
-    }
-  }
-
-  function isStatic (node) {
-    if (node.type === 2) { // expression
-      return false
-    }
-    if (node.type === 3) { // text
-      return true
-    }
-    return !!(node.pre || (
-      !node.hasBindings && // no dynamic bindings
-      !node.if && !node.for && // not v-if or v-for or v-else
-      !isBuiltInTag(node.tag) && // not a built-in
-      isPlatformReservedTag(node.tag) && // not a component
-      !isDirectChildOfTemplateFor(node) &&
-      Object.keys(node).every(isStaticKey)
-    ))
-  }
-
-  function isDirectChildOfTemplateFor (node) {
-    while (node.parent) {
-      node = node.parent;
-      if (node.tag !== 'template') {
-        return false
-      }
-      if (node.for) {
-        return true
-      }
-    }
-    return false
-  }
-
-  /*  */
-
-  var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
-  var fnInvokeRE = /\([^)]*?\);*$/;
-  var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
-
-  // KeyboardEvent.keyCode aliases
-  var keyCodes = {
-    esc: 27,
-    tab: 9,
-    enter: 13,
-    space: 32,
-    up: 38,
-    left: 37,
-    right: 39,
-    down: 40,
-    'delete': [8, 46]
-  };
-
-  // KeyboardEvent.key aliases
-  var keyNames = {
-    // #7880: IE11 and Edge use `Esc` for Escape key name.
-    esc: ['Esc', 'Escape'],
-    tab: 'Tab',
-    enter: 'Enter',
-    // #9112: IE11 uses `Spacebar` for Space key name.
-    space: [' ', 'Spacebar'],
-    // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
-    up: ['Up', 'ArrowUp'],
-    left: ['Left', 'ArrowLeft'],
-    right: ['Right', 'ArrowRight'],
-    down: ['Down', 'ArrowDown'],
-    // #9112: IE11 uses `Del` for Delete key name.
-    'delete': ['Backspace', 'Delete', 'Del']
-  };
-
-  // #4868: modifiers that prevent the execution of the listener
-  // need to explicitly return null so that we can determine whether to remove
-  // the listener for .once
-  var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
-
-  var modifierCode = {
-    stop: '$event.stopPropagation();',
-    prevent: '$event.preventDefault();',
-    self: genGuard("$event.target !== $event.currentTarget"),
-    ctrl: genGuard("!$event.ctrlKey"),
-    shift: genGuard("!$event.shiftKey"),
-    alt: genGuard("!$event.altKey"),
-    meta: genGuard("!$event.metaKey"),
-    left: genGuard("'button' in $event && $event.button !== 0"),
-    middle: genGuard("'button' in $event && $event.button !== 1"),
-    right: genGuard("'button' in $event && $event.button !== 2")
-  };
-
-  function genHandlers (
-    events,
-    isNative
-  ) {
-    var prefix = isNative ? 'nativeOn:' : 'on:';
-    var staticHandlers = "";
-    var dynamicHandlers = "";
-    for (var name in events) {
-      var handlerCode = genHandler(events[name]);
-      if (events[name] && events[name].dynamic) {
-        dynamicHandlers += name + "," + handlerCode + ",";
-      } else {
-        staticHandlers += "\"" + name + "\":" + handlerCode + ",";
-      }
-    }
-    staticHandlers = "{" + (staticHandlers.slice(0, -1)) + "}";
-    if (dynamicHandlers) {
-      return prefix + "_d(" + staticHandlers + ",[" + (dynamicHandlers.slice(0, -1)) + "])"
-    } else {
-      return prefix + staticHandlers
-    }
-  }
-
-  function genHandler (handler) {
-    if (!handler) {
-      return 'function(){}'
-    }
-
-    if (Array.isArray(handler)) {
-      return ("[" + (handler.map(function (handler) { return genHandler(handler); }).join(',')) + "]")
-    }
-
-    var isMethodPath = simplePathRE.test(handler.value);
-    var isFunctionExpression = fnExpRE.test(handler.value);
-    var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
-
-    if (!handler.modifiers) {
-      if (isMethodPath || isFunctionExpression) {
-        return handler.value
-      }
-      return ("function($event){" + (isFunctionInvocation ? ("return " + (handler.value)) : handler.value) + "}") // inline statement
-    } else {
-      var code = '';
-      var genModifierCode = '';
-      var keys = [];
-      for (var key in handler.modifiers) {
-        if (modifierCode[key]) {
-          genModifierCode += modifierCode[key];
-          // left/right
-          if (keyCodes[key]) {
-            keys.push(key);
-          }
-        } else if (key === 'exact') {
-          var modifiers = (handler.modifiers);
-          genModifierCode += genGuard(
-            ['ctrl', 'shift', 'alt', 'meta']
-              .filter(function (keyModifier) { return !modifiers[keyModifier]; })
-              .map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
-              .join('||')
-          );
-        } else {
-          keys.push(key);
-        }
-      }
-      if (keys.length) {
-        code += genKeyFilter(keys);
-      }
-      // Make sure modifiers like prevent and stop get executed after key filtering
-      if (genModifierCode) {
-        code += genModifierCode;
-      }
-      var handlerCode = isMethodPath
-        ? ("return " + (handler.value) + "($event)")
-        : isFunctionExpression
-          ? ("return (" + (handler.value) + ")($event)")
-          : isFunctionInvocation
-            ? ("return " + (handler.value))
-            : handler.value;
-      return ("function($event){" + code + handlerCode + "}")
-    }
-  }
-
-  function genKeyFilter (keys) {
-    return (
-      // make sure the key filters only apply to KeyboardEvents
-      // #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
-      // key events that do not have keyCode property...
-      "if(!$event.type.indexOf('key')&&" +
-      (keys.map(genFilterCode).join('&&')) + ")return null;"
-    )
-  }
-
-  function genFilterCode (key) {
-    var keyVal = parseInt(key, 10);
-    if (keyVal) {
-      return ("$event.keyCode!==" + keyVal)
-    }
-    var keyCode = keyCodes[key];
-    var keyName = keyNames[key];
-    return (
-      "_k($event.keyCode," +
-      (JSON.stringify(key)) + "," +
-      (JSON.stringify(keyCode)) + "," +
-      "$event.key," +
-      "" + (JSON.stringify(keyName)) +
-      ")"
-    )
-  }
-
-  /*  */
-
-  function on (el, dir) {
-    if (dir.modifiers) {
-      warn("v-on without argument does not support modifiers.");
-    }
-    el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
-  }
-
-  /*  */
-
-  function bind$1 (el, dir) {
-    el.wrapData = function (code) {
-      return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
-    };
-  }
-
-  /*  */
-
-  var baseDirectives = {
-    on: on,
-    bind: bind$1,
-    cloak: noop
-  };
-
-  /*  */
-
-
-
-
-
-  var CodegenState = function CodegenState (options) {
-    this.options = options;
-    this.warn = options.warn || baseWarn;
-    this.transforms = pluckModuleFunction(options.modules, 'transformCode');
-    this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
-    this.directives = extend(extend({}, baseDirectives), options.directives);
-    var isReservedTag = options.isReservedTag || no;
-    this.maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
-    this.onceId = 0;
-    this.staticRenderFns = [];
-    this.pre = false;
-  };
-
-
-
-  function generate (
-    ast,
-    options
-  ) {
-    var state = new CodegenState(options);
-    var code = ast ? genElement(ast, state) : '_c("div")';
-    return {
-      render: ("with(this){return " + code + "}"),
-      staticRenderFns: state.staticRenderFns
-    }
-  }
-
-  function genElement (el, state) {
-    if (el.parent) {
-      el.pre = el.pre || el.parent.pre;
-    }
-
-    if (el.staticRoot && !el.staticProcessed) {
-      return genStatic(el, state)
-    } else if (el.once && !el.onceProcessed) {
-      return genOnce(el, state)
-    } else if (el.for && !el.forProcessed) {
-      return genFor(el, state)
-    } else if (el.if && !el.ifProcessed) {
-      return genIf(el, state)
-    } else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
-      return genChildren(el, state) || 'void 0'
-    } else if (el.tag === 'slot') {
-      return genSlot(el, state)
-    } else {
-      // component or element
-      var code;
-      if (el.component) {
-        code = genComponent(el.component, el, state);
-      } else {
-        var data;
-        if (!el.plain || (el.pre && state.maybeComponent(el))) {
-          data = genData$2(el, state);
-        }
-
-        var children = el.inlineTemplate ? null : genChildren(el, state, true);
-        code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
-      }
-      // module transforms
-      for (var i = 0; i < state.transforms.length; i++) {
-        code = state.transforms[i](el, code);
-      }
-      return code
-    }
-  }
-
-  // hoist static sub-trees out
-  function genStatic (el, state) {
-    el.staticProcessed = true;
-    // Some elements (templates) need to behave differently inside of a v-pre
-    // node.  All pre nodes are static roots, so we can use this as a location to
-    // wrap a state change and reset it upon exiting the pre node.
-    var originalPreState = state.pre;
-    if (el.pre) {
-      state.pre = el.pre;
-    }
-    state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
-    state.pre = originalPreState;
-    return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
-  }
-
-  // v-once
-  function genOnce (el, state) {
-    el.onceProcessed = true;
-    if (el.if && !el.ifProcessed) {
-      return genIf(el, state)
-    } else if (el.staticInFor) {
-      var key = '';
-      var parent = el.parent;
-      while (parent) {
-        if (parent.for) {
-          key = parent.key;
-          break
-        }
-        parent = parent.parent;
-      }
-      if (!key) {
-        state.warn(
-          "v-once can only be used inside v-for that is keyed. ",
-          el.rawAttrsMap['v-once']
-        );
-        return genElement(el, state)
-      }
-      return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
-    } else {
-      return genStatic(el, state)
-    }
-  }
-
-  function genIf (
-    el,
-    state,
-    altGen,
-    altEmpty
-  ) {
-    el.ifProcessed = true; // avoid recursion
-    return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
-  }
-
-  function genIfConditions (
-    conditions,
-    state,
-    altGen,
-    altEmpty
-  ) {
-    if (!conditions.length) {
-      return altEmpty || '_e()'
-    }
-
-    var condition = conditions.shift();
-    if (condition.exp) {
-      return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
-    } else {
-      return ("" + (genTernaryExp(condition.block)))
-    }
-
-    // v-if with v-once should generate code like (a)?_m(0):_m(1)
-    function genTernaryExp (el) {
-      return altGen
-        ? altGen(el, state)
-        : el.once
-          ? genOnce(el, state)
-          : genElement(el, state)
-    }
-  }
-
-  function genFor (
-    el,
-    state,
-    altGen,
-    altHelper
-  ) {
-    var exp = el.for;
-    var alias = el.alias;
-    var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
-    var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
-
-    if (state.maybeComponent(el) &&
-      el.tag !== 'slot' &&
-      el.tag !== 'template' &&
-      !el.key
-    ) {
-      state.warn(
-        "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
-        "v-for should have explicit keys. " +
-        "See https://vuejs.org/guide/list.html#key for more info.",
-        el.rawAttrsMap['v-for'],
-        true /* tip */
-      );
-    }
-
-    el.forProcessed = true; // avoid recursion
-    return (altHelper || '_l') + "((" + exp + ")," +
-      "function(" + alias + iterator1 + iterator2 + "){" +
-        "return " + ((altGen || genElement)(el, state)) +
-      '})'
-  }
-
-  function genData$2 (el, state) {
-    var data = '{';
-
-    // directives first.
-    // directives may mutate the el's other properties before they are generated.
-    var dirs = genDirectives(el, state);
-    if (dirs) { data += dirs + ','; }
-
-    // key
-    if (el.key) {
-      data += "key:" + (el.key) + ",";
-    }
-    // ref
-    if (el.ref) {
-      data += "ref:" + (el.ref) + ",";
-    }
-    if (el.refInFor) {
-      data += "refInFor:true,";
-    }
-    // pre
-    if (el.pre) {
-      data += "pre:true,";
-    }
-    // record original tag name for components using "is" attribute
-    if (el.component) {
-      data += "tag:\"" + (el.tag) + "\",";
-    }
-    // module data generation functions
-    for (var i = 0; i < state.dataGenFns.length; i++) {
-      data += state.dataGenFns[i](el);
-    }
-    // attributes
-    if (el.attrs) {
-      data += "attrs:" + (genProps(el.attrs)) + ",";
-    }
-    // DOM props
-    if (el.props) {
-      data += "domProps:" + (genProps(el.props)) + ",";
-    }
-    // event handlers
-    if (el.events) {
-      data += (genHandlers(el.events, false)) + ",";
-    }
-    if (el.nativeEvents) {
-      data += (genHandlers(el.nativeEvents, true)) + ",";
-    }
-    // slot target
-    // only for non-scoped slots
-    if (el.slotTarget && !el.slotScope) {
-      data += "slot:" + (el.slotTarget) + ",";
-    }
-    // scoped slots
-    if (el.scopedSlots) {
-      data += (genScopedSlots(el, el.scopedSlots, state)) + ",";
-    }
-    // component v-model
-    if (el.model) {
-      data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
-    }
-    // inline-template
-    if (el.inlineTemplate) {
-      var inlineTemplate = genInlineTemplate(el, state);
-      if (inlineTemplate) {
-        data += inlineTemplate + ",";
-      }
-    }
-    data = data.replace(/,$/, '') + '}';
-    // v-bind dynamic argument wrap
-    // v-bind with dynamic arguments must be applied using the same v-bind object
-    // merge helper so that class/style/mustUseProp attrs are handled correctly.
-    if (el.dynamicAttrs) {
-      data = "_b(" + data + ",\"" + (el.tag) + "\"," + (genProps(el.dynamicAttrs)) + ")";
-    }
-    // v-bind data wrap
-    if (el.wrapData) {
-      data = el.wrapData(data);
-    }
-    // v-on data wrap
-    if (el.wrapListeners) {
-      data = el.wrapListeners(data);
-    }
-    return data
-  }
-
-  function genDirectives (el, state) {
-    var dirs = el.directives;
-    if (!dirs) { return }
-    var res = 'directives:[';
-    var hasRuntime = false;
-    var i, l, dir, needRuntime;
-    for (i = 0, l = dirs.length; i < l; i++) {
-      dir = dirs[i];
-      needRuntime = true;
-      var gen = state.directives[dir.name];
-      if (gen) {
-        // compile-time directive that manipulates AST.
-        // returns true if it also needs a runtime counterpart.
-        needRuntime = !!gen(el, dir, state.warn);
-      }
-      if (needRuntime) {
-        hasRuntime = true;
-        res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:" + (dir.isDynamicArg ? dir.arg : ("\"" + (dir.arg) + "\""))) : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
-      }
-    }
-    if (hasRuntime) {
-      return res.slice(0, -1) + ']'
-    }
-  }
-
-  function genInlineTemplate (el, state) {
-    var ast = el.children[0];
-    if (el.children.length !== 1 || ast.type !== 1) {
-      state.warn(
-        'Inline-template components must have exactly one child element.',
-        { start: el.start }
-      );
-    }
-    if (ast && ast.type === 1) {
-      var inlineRenderFns = generate(ast, state.options);
-      return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
-    }
-  }
-
-  function genScopedSlots (
-    el,
-    slots,
-    state
-  ) {
-    // by default scoped slots are considered "stable", this allows child
-    // components with only scoped slots to skip forced updates from parent.
-    // but in some cases we have to bail-out of this optimization
-    // for example if the slot contains dynamic names, has v-if or v-for on them...
-    var needsForceUpdate = el.for || Object.keys(slots).some(function (key) {
-      var slot = slots[key];
-      return (
-        slot.slotTargetDynamic ||
-        slot.if ||
-        slot.for ||
-        containsSlotChild(slot) // is passing down slot from parent which may be dynamic
-      )
-    });
-
-    // #9534: if a component with scoped slots is inside a conditional branch,
-    // it's possible for the same component to be reused but with different
-    // compiled slot content. To avoid that, we generate a unique key based on
-    // the generated code of all the slot contents.
-    var needsKey = !!el.if;
-
-    // OR when it is inside another scoped slot or v-for (the reactivity may be
-    // disconnected due to the intermediate scope variable)
-    // #9438, #9506
-    // TODO: this can be further optimized by properly analyzing in-scope bindings
-    // and skip force updating ones that do not actually use scope variables.
-    if (!needsForceUpdate) {
-      var parent = el.parent;
-      while (parent) {
-        if (
-          (parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||
-          parent.for
-        ) {
-          needsForceUpdate = true;
-          break
-        }
-        if (parent.if) {
-          needsKey = true;
-        }
-        parent = parent.parent;
-      }
-    }
-
-    var generatedSlots = Object.keys(slots)
-      .map(function (key) { return genScopedSlot(slots[key], state); })
-      .join(',');
-
-    return ("scopedSlots:_u([" + generatedSlots + "]" + (needsForceUpdate ? ",null,true" : "") + (!needsForceUpdate && needsKey ? (",null,false," + (hash(generatedSlots))) : "") + ")")
-  }
-
-  function hash(str) {
-    var hash = 5381;
-    var i = str.length;
-    while(i) {
-      hash = (hash * 33) ^ str.charCodeAt(--i);
-    }
-    return hash >>> 0
-  }
-
-  function containsSlotChild (el) {
-    if (el.type === 1) {
-      if (el.tag === 'slot') {
-        return true
-      }
-      return el.children.some(containsSlotChild)
-    }
-    return false
-  }
-
-  function genScopedSlot (
-    el,
-    state
-  ) {
-    var isLegacySyntax = el.attrsMap['slot-scope'];
-    if (el.if && !el.ifProcessed && !isLegacySyntax) {
-      return genIf(el, state, genScopedSlot, "null")
-    }
-    if (el.for && !el.forProcessed) {
-      return genFor(el, state, genScopedSlot)
-    }
-    var slotScope = el.slotScope === emptySlotScopeToken
-      ? ""
-      : String(el.slotScope);
-    var fn = "function(" + slotScope + "){" +
-      "return " + (el.tag === 'template'
-        ? el.if && isLegacySyntax
-          ? ("(" + (el.if) + ")?" + (genChildren(el, state) || 'undefined') + ":undefined")
-          : genChildren(el, state) || 'undefined'
-        : genElement(el, state)) + "}";
-    // reverse proxy v-slot without scope on this.$slots
-    var reverseProxy = slotScope ? "" : ",proxy:true";
-    return ("{key:" + (el.slotTarget || "\"default\"") + ",fn:" + fn + reverseProxy + "}")
-  }
-
-  function genChildren (
-    el,
-    state,
-    checkSkip,
-    altGenElement,
-    altGenNode
-  ) {
-    var children = el.children;
-    if (children.length) {
-      var el$1 = children[0];
-      // optimize single v-for
-      if (children.length === 1 &&
-        el$1.for &&
-        el$1.tag !== 'template' &&
-        el$1.tag !== 'slot'
-      ) {
-        var normalizationType = checkSkip
-          ? state.maybeComponent(el$1) ? ",1" : ",0"
-          : "";
-        return ("" + ((altGenElement || genElement)(el$1, state)) + normalizationType)
-      }
-      var normalizationType$1 = checkSkip
-        ? getNormalizationType(children, state.maybeComponent)
-        : 0;
-      var gen = altGenNode || genNode;
-      return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType$1 ? ("," + normalizationType$1) : ''))
-    }
-  }
-
-  // determine the normalization needed for the children array.
-  // 0: no normalization needed
-  // 1: simple normalization needed (possible 1-level deep nested array)
-  // 2: full normalization needed
-  function getNormalizationType (
-    children,
-    maybeComponent
-  ) {
-    var res = 0;
-    for (var i = 0; i < children.length; i++) {
-      var el = children[i];
-      if (el.type !== 1) {
-        continue
-      }
-      if (needsNormalization(el) ||
-          (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
-        res = 2;
-        break
-      }
-      if (maybeComponent(el) ||
-          (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
-        res = 1;
-      }
-    }
-    return res
-  }
-
-  function needsNormalization (el) {
-    return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
-  }
-
-  function genNode (node, state) {
-    if (node.type === 1) {
-      return genElement(node, state)
-    } else if (node.type === 3 && node.isComment) {
-      return genComment(node)
-    } else {
-      return genText(node)
-    }
-  }
-
-  function genText (text) {
-    return ("_v(" + (text.type === 2
-      ? text.expression // no need for () because already wrapped in _s()
-      : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
-  }
-
-  function genComment (comment) {
-    return ("_e(" + (JSON.stringify(comment.text)) + ")")
-  }
-
-  function genSlot (el, state) {
-    var slotName = el.slotName || '"default"';
-    var children = genChildren(el, state);
-    var res = "_t(" + slotName + (children ? ("," + children) : '');
-    var attrs = el.attrs || el.dynamicAttrs
-      ? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
-          // slot props are camelized
-          name: camelize(attr.name),
-          value: attr.value,
-          dynamic: attr.dynamic
-        }); }))
-      : null;
-    var bind$$1 = el.attrsMap['v-bind'];
-    if ((attrs || bind$$1) && !children) {
-      res += ",null";
-    }
-    if (attrs) {
-      res += "," + attrs;
-    }
-    if (bind$$1) {
-      res += (attrs ? '' : ',null') + "," + bind$$1;
-    }
-    return res + ')'
-  }
-
-  // componentName is el.component, take it as argument to shun flow's pessimistic refinement
-  function genComponent (
-    componentName,
-    el,
-    state
-  ) {
-    var children = el.inlineTemplate ? null : genChildren(el, state, true);
-    return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
-  }
-
-  function genProps (props) {
-    var staticProps = "";
-    var dynamicProps = "";
-    for (var i = 0; i < props.length; i++) {
-      var prop = props[i];
-      var value = transformSpecialNewlines(prop.value);
-      if (prop.dynamic) {
-        dynamicProps += (prop.name) + "," + value + ",";
-      } else {
-        staticProps += "\"" + (prop.name) + "\":" + value + ",";
-      }
-    }
-    staticProps = "{" + (staticProps.slice(0, -1)) + "}";
-    if (dynamicProps) {
-      return ("_d(" + staticProps + ",[" + (dynamicProps.slice(0, -1)) + "])")
-    } else {
-      return staticProps
-    }
-  }
-
-  // #3895, #4268
-  function transformSpecialNewlines (text) {
-    return text
-      .replace(/\u2028/g, '\\u2028')
-      .replace(/\u2029/g, '\\u2029')
-  }
-
-  /*  */
-
-
-
-  // these keywords should not appear inside expressions, but operators like
-  // typeof, instanceof and in are allowed
-  var prohibitedKeywordRE = new RegExp('\\b' + (
-    'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
-    'super,throw,while,yield,delete,export,import,return,switch,default,' +
-    'extends,finally,continue,debugger,function,arguments'
-  ).split(',').join('\\b|\\b') + '\\b');
-
-  // these unary operators should not be used as property/method names
-  var unaryOperatorsRE = new RegExp('\\b' + (
-    'delete,typeof,void'
-  ).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
-
-  // strip strings in expressions
-  var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
-
-  // detect problematic expressions in a template
-  function detectErrors (ast, warn) {
-    if (ast) {
-      checkNode(ast, warn);
-    }
-  }
-
-  function checkNode (node, warn) {
-    if (node.type === 1) {
-      for (var name in node.attrsMap) {
-        if (dirRE.test(name)) {
-          var value = node.attrsMap[name];
-          if (value) {
-            var range = node.rawAttrsMap[name];
-            if (name === 'v-for') {
-              checkFor(node, ("v-for=\"" + value + "\""), warn, range);
-            } else if (name === 'v-slot' || name[0] === '#') {
-              checkFunctionParameterExpression(value, (name + "=\"" + value + "\""), warn, range);
-            } else if (onRE.test(name)) {
-              checkEvent(value, (name + "=\"" + value + "\""), warn, range);
-            } else {
-              checkExpression(value, (name + "=\"" + value + "\""), warn, range);
-            }
-          }
-        }
-      }
-      if (node.children) {
-        for (var i = 0; i < node.children.length; i++) {
-          checkNode(node.children[i], warn);
-        }
-      }
-    } else if (node.type === 2) {
-      checkExpression(node.expression, node.text, warn, node);
-    }
-  }
-
-  function checkEvent (exp, text, warn, range) {
-    var stripped = exp.replace(stripStringRE, '');
-    var keywordMatch = stripped.match(unaryOperatorsRE);
-    if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
-      warn(
-        "avoid using JavaScript unary operator as property name: " +
-        "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim()),
-        range
-      );
-    }
-    checkExpression(exp, text, warn, range);
-  }
-
-  function checkFor (node, text, warn, range) {
-    checkExpression(node.for || '', text, warn, range);
-    checkIdentifier(node.alias, 'v-for alias', text, warn, range);
-    checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
-    checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
-  }
-
-  function checkIdentifier (
-    ident,
-    type,
-    text,
-    warn,
-    range
-  ) {
-    if (typeof ident === 'string') {
-      try {
-        new Function(("var " + ident + "=_"));
-      } catch (e) {
-        warn(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())), range);
-      }
-    }
-  }
-
-  function checkExpression (exp, text, warn, range) {
-    try {
-      new Function(("return " + exp));
-    } catch (e) {
-      var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
-      if (keywordMatch) {
-        warn(
-          "avoid using JavaScript keyword as property name: " +
-          "\"" + (keywordMatch[0]) + "\"\n  Raw expression: " + (text.trim()),
-          range
-        );
-      } else {
-        warn(
-          "invalid expression: " + (e.message) + " in\n\n" +
-          "    " + exp + "\n\n" +
-          "  Raw expression: " + (text.trim()) + "\n",
-          range
-        );
-      }
-    }
-  }
-
-  function checkFunctionParameterExpression (exp, text, warn, range) {
-    try {
-      new Function(exp, '');
-    } catch (e) {
-      warn(
-        "invalid function parameter expression: " + (e.message) + " in\n\n" +
-        "    " + exp + "\n\n" +
-        "  Raw expression: " + (text.trim()) + "\n",
-        range
-      );
-    }
-  }
-
-  /*  */
-
-  var range = 2;
-
-  function generateCodeFrame (
-    source,
-    start,
-    end
-  ) {
-    if ( start === void 0 ) start = 0;
-    if ( end === void 0 ) end = source.length;
-
-    var lines = source.split(/\r?\n/);
-    var count = 0;
-    var res = [];
-    for (var i = 0; i < lines.length; i++) {
-      count += lines[i].length + 1;
-      if (count >= start) {
-        for (var j = i - range; j <= i + range || end > count; j++) {
-          if (j < 0 || j >= lines.length) { continue }
-          res.push(("" + (j + 1) + (repeat$1(" ", 3 - String(j + 1).length)) + "|  " + (lines[j])));
-          var lineLength = lines[j].length;
-          if (j === i) {
-            // push underline
-            var pad = start - (count - lineLength) + 1;
-            var length = end > count ? lineLength - pad : end - start;
-            res.push("   |  " + repeat$1(" ", pad) + repeat$1("^", length));
-          } else if (j > i) {
-            if (end > count) {
-              var length$1 = Math.min(end - count, lineLength);
-              res.push("   |  " + repeat$1("^", length$1));
-            }
-            count += lineLength + 1;
-          }
-        }
-        break
-      }
-    }
-    return res.join('\n')
-  }
-
-  function repeat$1 (str, n) {
-    var result = '';
-    if (n > 0) {
-      while (true) { // eslint-disable-line
-        if (n & 1) { result += str; }
-        n >>>= 1;
-        if (n <= 0) { break }
-        str += str;
-      }
-    }
-    return result
-  }
-
-  /*  */
-
-
-
-  function createFunction (code, errors) {
-    try {
-      return new Function(code)
-    } catch (err) {
-      errors.push({ err: err, code: code });
-      return noop
-    }
-  }
-
-  function createCompileToFunctionFn (compile) {
-    var cache = Object.create(null);
-
-    return function compileToFunctions (
-      template,
-      options,
-      vm
-    ) {
-      options = extend({}, options);
-      var warn$$1 = options.warn || warn;
-      delete options.warn;
-
-      /* istanbul ignore if */
-      {
-        // detect possible CSP restriction
-        try {
-          new Function('return 1');
-        } catch (e) {
-          if (e.toString().match(/unsafe-eval|CSP/)) {
-            warn$$1(
-              'It seems you are using the standalone build of Vue.js in an ' +
-              'environment with Content Security Policy that prohibits unsafe-eval. ' +
-              'The template compiler cannot work in this environment. Consider ' +
-              'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
-              'templates into render functions.'
-            );
-          }
-        }
-      }
-
-      // check cache
-      var key = options.delimiters
-        ? String(options.delimiters) + template
-        : template;
-      if (cache[key]) {
-        return cache[key]
-      }
-
-      // compile
-      var compiled = compile(template, options);
-
-      // check compilation errors/tips
-      {
-        if (compiled.errors && compiled.errors.length) {
-          if (options.outputSourceRange) {
-            compiled.errors.forEach(function (e) {
-              warn$$1(
-                "Error compiling template:\n\n" + (e.msg) + "\n\n" +
-                generateCodeFrame(template, e.start, e.end),
-                vm
-              );
-            });
-          } else {
-            warn$$1(
-              "Error compiling template:\n\n" + template + "\n\n" +
-              compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
-              vm
-            );
-          }
-        }
-        if (compiled.tips && compiled.tips.length) {
-          if (options.outputSourceRange) {
-            compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
-          } else {
-            compiled.tips.forEach(function (msg) { return tip(msg, vm); });
-          }
-        }
-      }
-
-      // turn code into functions
-      var res = {};
-      var fnGenErrors = [];
-      res.render = createFunction(compiled.render, fnGenErrors);
-      res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
-        return createFunction(code, fnGenErrors)
-      });
-
-      // check function generation errors.
-      // this should only happen if there is a bug in the compiler itself.
-      // mostly for codegen development use
-      /* istanbul ignore if */
-      {
-        if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
-          warn$$1(
-            "Failed to generate render function:\n\n" +
-            fnGenErrors.map(function (ref) {
-              var err = ref.err;
-              var code = ref.code;
-
-              return ((err.toString()) + " in\n\n" + code + "\n");
-          }).join('\n'),
-            vm
-          );
-        }
-      }
-
-      return (cache[key] = res)
-    }
-  }
-
-  /*  */
-
-  function createCompilerCreator (baseCompile) {
-    return function createCompiler (baseOptions) {
-      function compile (
-        template,
-        options
-      ) {
-        var finalOptions = Object.create(baseOptions);
-        var errors = [];
-        var tips = [];
-
-        var warn = function (msg, range, tip) {
-          (tip ? tips : errors).push(msg);
-        };
-
-        if (options) {
-          if (options.outputSourceRange) {
-            // $flow-disable-line
-            var leadingSpaceLength = template.match(/^\s*/)[0].length;
-
-            warn = function (msg, range, tip) {
-              var data = { msg: msg };
-              if (range) {
-                if (range.start != null) {
-                  data.start = range.start + leadingSpaceLength;
-                }
-                if (range.end != null) {
-                  data.end = range.end + leadingSpaceLength;
-                }
-              }
-              (tip ? tips : errors).push(data);
-            };
-          }
-          // merge custom modules
-          if (options.modules) {
-            finalOptions.modules =
-              (baseOptions.modules || []).concat(options.modules);
-          }
-          // merge custom directives
-          if (options.directives) {
-            finalOptions.directives = extend(
-              Object.create(baseOptions.directives || null),
-              options.directives
-            );
-          }
-          // copy other options
-          for (var key in options) {
-            if (key !== 'modules' && key !== 'directives') {
-              finalOptions[key] = options[key];
-            }
-          }
-        }
-
-        finalOptions.warn = warn;
-
-        var compiled = baseCompile(template.trim(), finalOptions);
-        {
-          detectErrors(compiled.ast, warn);
-        }
-        compiled.errors = errors;
-        compiled.tips = tips;
-        return compiled
-      }
-
-      return {
-        compile: compile,
-        compileToFunctions: createCompileToFunctionFn(compile)
-      }
-    }
-  }
-
-  /*  */
-
-  // `createCompilerCreator` allows creating compilers that use alternative
-  // parser/optimizer/codegen, e.g the SSR optimizing compiler.
-  // Here we just export a default compiler using the default parts.
-  var createCompiler = createCompilerCreator(function baseCompile (
-    template,
-    options
-  ) {
-    var ast = parse(template.trim(), options);
-    if (options.optimize !== false) {
-      optimize(ast, options);
-    }
-    var code = generate(ast, options);
-    return {
-      ast: ast,
-      render: code.render,
-      staticRenderFns: code.staticRenderFns
-    }
-  });
-
-  /*  */
-
-  var ref$1 = createCompiler(baseOptions);
-  var compile = ref$1.compile;
-  var compileToFunctions = ref$1.compileToFunctions;
-
-  /*  */
-
-  // check whether current browser encodes a char inside attribute values
-  var div;
-  function getShouldDecode (href) {
-    div = div || document.createElement('div');
-    div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
-    return div.innerHTML.indexOf('&#10;') > 0
-  }
-
-  // #3663: IE encodes newlines inside attribute values while other browsers don't
-  var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
-  // #6828: chrome encodes content in a[href]
-  var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false;
-
-  /*  */
-
-  var idToTemplate = cached(function (id) {
-    var el = query(id);
-    return el && el.innerHTML
-  });
-
-  var mount = Vue.prototype.$mount;
-  Vue.prototype.$mount = function (
-    el,
-    hydrating
-  ) {
-    el = el && query(el);
-
-    /* istanbul ignore if */
-    if (el === document.body || el === document.documentElement) {
-      warn(
-        "Do not mount Vue to <html> or <body> - mount to normal elements instead."
-      );
-      return this
-    }
-
-    var options = this.$options;
-    // resolve template/el and convert to render function
-    if (!options.render) {
-      var template = options.template;
-      if (template) {
-        if (typeof template === 'string') {
-          if (template.charAt(0) === '#') {
-            template = idToTemplate(template);
-            /* istanbul ignore if */
-            if (!template) {
-              warn(
-                ("Template element not found or is empty: " + (options.template)),
-                this
-              );
-            }
-          }
-        } else if (template.nodeType) {
-          template = template.innerHTML;
-        } else {
-          {
-            warn('invalid template option:' + template, this);
-          }
-          return this
-        }
-      } else if (el) {
-        template = getOuterHTML(el);
-      }
-      if (template) {
-        /* istanbul ignore if */
-        if (config.performance && mark) {
-          mark('compile');
-        }
-
-        var ref = compileToFunctions(template, {
-          outputSourceRange: "development" !== 'production',
-          shouldDecodeNewlines: shouldDecodeNewlines,
-          shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
-          delimiters: options.delimiters,
-          comments: options.comments
-        }, this);
-        var render = ref.render;
-        var staticRenderFns = ref.staticRenderFns;
-        options.render = render;
-        options.staticRenderFns = staticRenderFns;
-
-        /* istanbul ignore if */
-        if (config.performance && mark) {
-          mark('compile end');
-          measure(("vue " + (this._name) + " compile"), 'compile', 'compile end');
-        }
-      }
-    }
-    return mount.call(this, el, hydrating)
-  };
-
-  /**
-   * Get outerHTML of elements, taking care
-   * of SVG elements in IE as well.
-   */
-  function getOuterHTML (el) {
-    if (el.outerHTML) {
-      return el.outerHTML
-    } else {
-      var container = document.createElement('div');
-      container.appendChild(el.cloneNode(true));
-      return container.innerHTML
-    }
-  }
-
-  Vue.compile = compileToFunctions;
-
-  return Vue;
-
-}));

+ 2 - 3
src/main/resources/templates/components/footer.html

@@ -99,7 +99,6 @@
 
 
 </footer>
-<script type="text/javascript" src="/lib/jquery-3.5.1.js"></script>
+<script type="text/javascript" src="/lib/jquery-3.5.1.min.js"></script>
 <script type="text/javascript" src="/lib/jquery.slide-2.1.3.js"></script>
-<script type="text/javascript" src="/lib/vue2.6.11.js"></script>
-<script type="text/javascript" th:src="@{/js/base.js(v=${version})}"></script>
+<script type="text/javascript" src="/lib/vue2.6.11.min.js"></script>

+ 1 - 3
src/main/resources/templates/components/headLink.html

@@ -5,6 +5,4 @@
 <meta http-equiv="X-UA-Compatible" content="ie=edge">
 <meta http-equiv="keywords" content="采美、易耗品商城、光电美容仪器项目、光电中心、皮肤管理中心、光电转型、美容院转型、光电美容">
 <meta http-equiv="description" content="采美365网——中国美业互联网共享经济平台,中国美业较大的光电美容干货信息平台,提供美容专业线客装产品、美容院消耗品、专业线院装产品、光电美容仪器、光电美容项目交易,同时提供采美公益大讲堂、光电美容干货、光电美容资讯、美业动态等行业信息。采集梦想,美启未来。">
-<link rel="shortcut icon" href="/static/favicon.ico" type="image/x-icon">
-
-
+<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">

+ 1 - 1
src/main/resources/templates/components/header.html

@@ -54,10 +54,10 @@
                 </div>
             </div>
         </div>
+        <!--商品分类(异步数据)vue渲染-->
         <div id="topMenu">
             <div>
                 <a href="javascript:void(0);">商品分类</a>
-                <!--商品分类(异步数据)-->
                 <div id="mainClassify">
                     <div class="tab-tit">
                         <template v-for="big in classify">

+ 77 - 27
src/main/resources/templates/index.html

@@ -11,40 +11,90 @@
 <!-- 引用头部 -->
 <template th:replace="components/header"></template>
 
-<!--首页图片轮播-->
-<div id="slideBox" class="slideBox">
-    <div class="bd">
-        <ul>
-            <li><img src="https://img.caimei365.com/group1/M00/03/AF/Cmis217Yi6KAXnQKAAP5ngp7sCA674.jpg"/></li>
-            <li><img src="https://img.caimei365.com/group1/M00/03/82/Cmis214ELu-AX44HAA9XWOOwD7A606.jpg"/></li>
-            <li><img src="https://img.caimei365.com/group1/M00/03/91/Cmis2F7scIiAJ6N5AAg-zSrJHJ8792.jpg"/></li>
+<div id="container">
+    <!--首页图片轮播-->
+    <div id="slideBox" class="slideBox">
+        <ul class="bd">
+            <li v-for="img in images">
+                <a :href="img.link"><img :src="img.image" :alt="img.title"></a>
+            </li>
         </ul>
+        <ul class="hd"><li v-for="img in images"></li></ul>
+        <a class="prev" href="javascript:void(0)"></a>
+        <a class="next" href="javascript:void(0)"></a>
     </div>
-    <div class="hd">
-        <ul>
-            <li>1</li>
-            <li>2</li>
-            <li>3</li>
-        </ul>
+    <div class="main">
+        <!--页面主体数据-->
+        <div th:each="item: ${pageFloors}">
+            <div th:if="${item.type}==1">
+                <!--推荐专区-->
+                <h2 th:text="${item.title}"></h2>
+                <div id="recommendBox" class="picScroll-left">
+                    <ul class="bd">
+                        <li v-for="product in recommends">
+                            <a :href="'/product/detail.html?pid='+product.pid" target="_blank">
+                                <img :src="product.image" :alt="product.name">
+                                <p v-html="product.name"></p>
+                                <div>
+                                    价格{{product.pricegrade}}
+                                </div>
+                            </a>
+                        </li>
+                    </ul>
+                    <ul class="hd"><li v-for="i in recommends"></li></ul>
+                </div>
+            </div>
+            <div th:if="${item.type}==2">
+                <!--团购促销-->
+                <h2 th:text="${item.title}"></h2>
+            </div>
+            <div th:if="${item.type}==3">
+                <!--优质供应商-->
+                <h2 th:text="${item.title}"></h2>
+            </div>
+            <div th:if="${item.type}==4">
+                <!--商品专题-->
+                <div>
+                    <h2>专题</h2>
+                    <a href="javascript:void(0);">更多商品专题</a>
+                </div>
+                <div>
+
+                </div>
+            </div>
+            <div th:if="${item.type}==5">
+                <!--小专题-->
+                <h2 th:text="${item.title}"></h2>
+            </div>
+            <div th:if="${item.type}==6">
+                <!--大专题-->
+                <div th:each="topic: ${item.secondFloors}">
+                    <div>
+                        <h3 th:text="${topic.title}"></h3>
+                        <h5 th:text="${topic.detail}"></h5>
+                    </div>
+                    <div class="picScroll-left">
+                        <div th:each="sub: ${topic.floorData}">
+                            <a href="javascript:void(0);">
+                                <img th:src="${sub.image}" th:alt="${sub.name}">
+                                <p th:text="${sub.name}"></p>
+                            </a>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
     </div>
-    <!-- 下面是前/后按钮代码,如果不需要删除即可 -->
-    <a class="prev" href="javascript:void(0)"></a>
-    <a class="next" href="javascript:void(0)"></a>
-</div>
-<!--页面主体数据-->
-<div class="container">
-    <hr>
-    <h1>首页</h1>
-    <p th:text="${msg}"></p>
-    <p th:text="${spiServer}"></p>
-    <h1>首页</h1>
-    <hr>
+    <!--右侧边栏导航-->
+    <div></div>
+    <!--左侧广告图-->
+    <div></div>
 </div>
 
 <!-- 引入底部 -->
 <template th:replace="components/footer"></template>
-<script type="text/javascript" th:src="@{/js/index.js(v=${version})}"></script>
-
+<script charset="utf-8" type="text/javascript" th:src="@{/js/base.js(v=${version})}"></script>
+<script charset="utf-8" type="text/javascript" th:src="@{/js/index.js(v=${version})}"></script>
 
 </body>
 </html>

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