From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

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+---
+title: Symbol.prototype.toSource()
+slug: Web/JavaScript/Reference/Global_Objects/Symbol/toSource
+translation_of: Web/JavaScript/Reference/Global_Objects/Symbol/toSource
+---
+<div>{{JSRef}} {{Non-standard_header}}</div>
+
+<p><code><strong>toSource()</strong></code> 方法返回代表该对象源码的字符串。</p>
+
+<p>该方法通常由JavaScript内部调用。</p>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="syntaxbox"><var>Symbol</var>.toSource()
+
+var sym = Symbol()
+sym.toSource()</pre>
+
+<h2 id="Description">Description</h2>
+
+<p><code>toSource</code>方法返回以下值：</p>
+
+<p>对于内建<code>Symbol对象</code>, <code>toSource</code> 返回以下字符串，表明源代码不可见：</p>
+
+<pre class="brush:js">"function Symbol() {
+   [native code]
+}"</pre>
+
+<p>对于<code>Symbol实例</code>, <code>toSource</code> 返回代表源码的字符串。</p>
+
+<pre class="brush: js">"Symbol()"</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<p>还未成为任何标准的一部分</p>
+
+<h2 id="Browser_compatibility">Browser compatibility</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>{{CompatNo}}</td>
+   <td>{{ CompatGeckoDesktop("36.0") }}</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("36.0") }}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+   <td>{{CompatNo}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li>{{jsxref("Object.prototype.toSource()")}} {{Non-standard_inline}}</li>
+</ul>
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