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Diffstat (limited to 'files/zh-cn/web/javascript/reference/global_objects/symbol/tosource')
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diff --git a/files/zh-cn/web/javascript/reference/global_objects/symbol/tosource/index.html b/files/zh-cn/web/javascript/reference/global_objects/symbol/tosource/index.html new file mode 100644 index 0000000000..56d7571d55 --- /dev/null +++ b/files/zh-cn/web/javascript/reference/global_objects/symbol/tosource/index.html @@ -0,0 +1,93 @@ +--- +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> |
