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docs/javascript/Reference/Global_Objects/WeakMap/set.html

@@ -2,7 +2,7 @@
 <div></div>
 <p><code><strong>set()</strong></code> 方法根据指定的<code>key和</code><code>value在</code> <code>WeakMap对象中添加新/更新元素。</code></p>
 <h2 id="语法">语法</h2>
-<pre class="syntaxbox"><code><em>wm</em>.set(key, value);</code></pre>
+<pre><code class="language-javascript"><code><em>wm</em>.set(key, value);</code></code></pre>
 <h3 id="参数">参数</h3>
 <dl>
 <dt>key</dt>
@@ -14,7 +14,7 @@
 <p><code>该WeakMap对象</code></p>
 <h2 id="例子">例子</h2>
 <h3 id="使用set方法"><code>使用set方法</code></h3>
-<pre class="brush: js">var wm = new WeakMap();
+<pre><code  class="language-javascript">var wm = new WeakMap();
 var obj = {};
 
 // Add new elements to the WeakMap
@@ -22,7 +22,7 @@ wm.set(obj, "foo").set(window, "bar"); // chainable
 
 // Update an element in the WeakMap
 wm.set(obj, "baz");
-</pre>
+</code></pre>
 <h2 id="规范">规范</h2>
 <table class="standard-table">
 <tbody>