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docs/javascript/Reference/Global_Objects/Date/toISOString.html

@@ -4,15 +4,15 @@
 <div><iframe class="interactive interactive-js" frameborder="0" height="250" src="https://interactive-examples.mdn.mozilla.net/pages/js/date-toisostring.html" width="100%"></iframe></div>
 <p 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 class="external" href="https://github.com/mdn/interactive-examples" rel="noopener">https://github.com/mdn/interactive-examples</a> and send us a pull request.</p>
 <h2 id="Syntax" name="Syntax">语法</h2>
-<pre class="syntaxbox"><var>dateObj</var>.toISOString()</pre>
+<pre><code class="language-javascript"><var>dateObj</var>.toISOString()</code></pre>
 <h2 id="例子">例子</h2>
-<pre class="brush: js">var today = new Date("05 October 2011 14:48 UTC");
+<pre><code  class="language-javascript">var today = new Date("05 October 2011 14:48 UTC");
 alert(today.toISOString()); // 返回2011-10-05T14:48:00.000Z
-</pre>
+</code></pre>
 <p>上例使用了非标准字符串的解析，该字符串在某些旧的浏览器（如IE）中可能无法被正确解析。</p>
 <h2 id="Description" name="Description">Polyfill</h2>
 <p>该方法在ECMA-262第5版中被标准化。对于那些不支持此方法的JS引擎可以通过加上下面的代码实现：</p>
-<pre class="brush:js">if ( !Date.prototype.toISOString ) {
+<pre><code class="language-js">if ( !Date.prototype.toISOString ) {
   ( function() {
     
     function pad(number) {
@@ -34,7 +34,7 @@ alert(today.toISOString()); // 返回2011-10-05T14:48:00.000Z
     };
   
   }() );
-}</pre>
+}</code></pre>
 <h2 id="规范">规范</h2>
 <table class="standard-table">
 <tbody>