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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
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+---
+title: Map.prototype.values()
+slug: Web/JavaScript/Reference/Global_Objects/Map/values
+translation_of: Web/JavaScript/Reference/Global_Objects/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 id="compat-desktop">
+<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 id="compat-mobile">
+<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>