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---
title: Map.prototype.values()
slug: Web/JavaScript/Reference/Global_Objects/Map/values
tags:
- ECMAScript 2015
- Iterator
- JavaScript
- Map
- Method
- Prototype
translation_of: Web/JavaScript/Reference/Global_Objects/Map/values
original_slug: Web/JavaScript/Reference/Global_Objects/Map/values
browser-compat: javascript.builtins.Map.values
---
<div><code><strong>values()</strong></code> 方法返回一个新的Iterator对象。它包含按顺序插入Map对象中每个元素的value值。</div>
<div> </div>
<h2 id="语法">语法</h2>
<pre class="syntaxbox"><code><em>myMap</em>.values()</code></pre>
<h3 id="返回值">返回值</h3>
<p>一个新的 <a href="https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Map" title="此页面仍未被本地化, 期待您的翻译!"><code>Map</code></a> 可迭代对象.</p>
<h2 id="例子">例子</h2>
<h3 id="使用_values()"><code>使用 values()</code></h3>
<pre class="brush:js">var myMap = new Map();
myMap.set("0", "foo");
myMap.set(1, "bar");
myMap.set({}, "baz");
var mapIter = myMap.values();
console.log(mapIter.next().value); // "foo"
console.log(mapIter.next().value); // "bar"
console.log(mapIter.next().value); // "baz"</pre>
<h2 id="规范">规范</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">规范</th>
<th scope="col">状态</th>
<th scope="col">备注</th>
</tr>
<tr>
<td>{{SpecName('ES6', '#sec-map.prototype.values', 'Map.prototype.values')}}</td>
<td>{{Spec2('ES6')}}</td>
<td>初始定义</td>
</tr>
<tr>
<td>{{SpecName('ESDraft', '#sec-map.prototype.values', 'Map.prototype.values')}}</td>
<td>{{Spec2('ESDraft')}}</td>
<td> </td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<p>{{CompatibilityTable}}</p>
<div>
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Chrome</th>
<th>Firefox (Gecko)</th>
<th>Internet Explorer</th>
<th>Opera</th>
<th>Safari</th>
</tr>
<tr>
<td>Basic support</td>
<td>38</td>
<td>{{ CompatGeckoDesktop("20") }}</td>
<td>{{CompatNo}}</td>
<td>25</td>
<td>7.1</td>
</tr>
</tbody>
</table>
</div>
<div>
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Android</th>
<th>Chrome for Android</th>
<th>Firefox Mobile (Gecko)</th>
<th>IE Mobile</th>
<th>Opera Mobile</th>
<th>Safari Mobile</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatNo}}</td>
<td>38</td>
<td>{{ CompatGeckoMobile("20") }}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>8</td>
</tr>
</tbody>
</table>
</div>
<h2 id="查看">查看</h2>
<ul>
<li>{{jsxref("Map.prototype.entries()")}}</li>
<li>{{jsxref("Map.prototype.keys()")}}</li>
</ul>
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