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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: 'arguments[@@iterator]()'
+slug: Web/JavaScript/Reference/Functions/arguments/@@iterator
+translation_of: Web/JavaScript/Reference/Functions/arguments/@@iterator
+---
+<div>{{jsSidebar("Functions")}}</div>
+
+<p><code><strong>@@iterator</strong></code> 属性的初始值是和 {{jsxref("Array.prototype.values")}} 属性的初始值相同的对象。</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><var>arguments</var>[Symbol.iterator]()</pre>
+
+<h2 id="实例">实例</h2>
+
+<h3 id="使用for...of循环的迭代">使用<code>for...of</code>循环的迭代</h3>
+
+<pre class="brush: js">function f() {
+ // 你的浏览器必须支持 for..of 循环
+ // 以及 for 循环中的 let 区域变量
+ for (let letter of arguments) {
+ console.log(letter);
+ }
+}
+f('w', 'y', 'k', 'o', 'p');
+</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-createunmappedargumentsobject', ' CreateUnmappedArgumentsObject')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td>初始定义.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES6', '#sec-createmappedargumentsobject', ' CreateMappedArgumentsObject')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td>初始定义.</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-createunmappedargumentsobject', 'CreateUnmappedArgumentsObject')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-createmappedargumentsobject', 'CreateMappedArgumentsObject')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容">浏览器兼容</h2>
+
+<div>
+
+
+<p>{{Compat("javascript.functions.arguments.@@iterator")}}</p>
+</div>
+
+<h2 id="更多">更多</h2>
+
+<ul>
+ <li>{{jsxref("Array.prototype.values()")}}</li>
+</ul>