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docs/javascript/Reference/Global_Objects/RegExp/toSource.html

@@ -6,17 +6,17 @@
 <h2 id="Summary" name="Summary">概述</h2>
 <p>返回一个字符串,代表当前对象的源代码</p>
 <h2 id="Syntax" name="Syntax">语法</h2>
-<pre class="syntaxbox"><code><var>regexObj</var>.toSource()
-</code></pre>
+<pre><code class="language-javascript"><code><var>regexObj</var>.toSource()
+</code></code></pre>
 <h2 id="Description" name="Description">描述</h2>
 <p><code>toSource</code>方法返回值如下:</p>
 <ul>
 <li>对于内置的<code>RegExp</code>对象, <code>toSource</code> 如下字符串:</li>
 </ul>
-<pre class="brush: js">function RegExp() {
+<pre><code  class="language-javascript">function RegExp() {
     [native code]
 }
-</pre>
+</code></pre>
 <ul>
 <li>对于一个<code>RegExp实例</code>, <code>toSource返回代表该正则的字符串.</code></li>
 </ul>