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---
title: Symbol.split
slug: Web/JavaScript/Reference/Global_Objects/Symbol/split
translation_of: Web/JavaScript/Reference/Global_Objects/Symbol/split
---
<div>{{JSRef}}</div>
<p><code><strong>Symbol.split</strong></code> 指向 一个正则表达式的索引处分割字符串的方法。 这个方法通过 {{jsxref("String.prototype.split()")}} 调用。</p>
<p>详情请参阅{{jsxref("RegExp.@@split", "RegExp.prototype[@@split]()")}} 和{{jsxref("String.prototype.split()")}}.</p>
<div>{{EmbedInteractiveExample("pages/js/symbol-split.html")}}</div>
<div class="hidden">The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone <a href="https://github.com/mdn/interactive-examples">https://github.com/mdn/interactive-examples</a> and send us a pull request.</div>
<div>{{js_property_attributes(0,0,0)}}</div>
<h2 id="示例">示例</h2>
<p>[Symbol.split]指向‘aba’.split(/a/)</p>
<pre class="brush: js notranslate">/a/[Symbol.split]('aba',3)</pre>
<p>"dayinlove".split(exp)调用[Symbol.split](str)处理，并把实参"dayinlove"传给形参str</p>
<pre class="brush: js notranslate">var exp = {
pat:'in',
[Symbol.split](str) {
return str.split(this.pat);
}
}
"dayinlove".split(exp);
//["day", "love"]</pre>
<h2 id="技术标准">技术标准</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">文档</th>
<th scope="col">状态</th>
<th scope="col">备注</th>
</tr>
<tr>
<td>{{SpecName('ES6', '#sec-symbol.split', 'Symbol.split')}}</td>
<td>{{Spec2('ES6')}}</td>
<td>初始定义.</td>
</tr>
<tr>
<td>{{SpecName('ESDraft', '#sec-symbol.split', 'Symbol.split')}}</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>{{CompatChrome(50)}}</td>
<td>{{ CompatGeckoDesktop(49) }}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</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>{{CompatNo}}</td>
<td>{{ CompatGeckoMobile(49) }}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
</tr>
</tbody>
</table>
</div>
<h2 id="参阅">参阅</h2>
<ul>
<li>{{jsxref("Symbol.match")}}</li>
<li>{{jsxref("Symbol.replace")}}</li>
<li>{{jsxref("Symbol.search")}}</li>
<li>{{jsxref("RegExp.@@split", "RegExp.prototype[@@split]()")}}</li>
</ul>
|
