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docs/javascript/Reference/Errors/Deprecated_expression_closures.html

@@ -1,8 +1,8 @@
 <article id="wikiArticle">
 <div></div>
 <h2 id="错误提示">错误提示</h2>
-<pre class="syntaxbox">Warning: expression closures are deprecated
-</pre>
+<pre><code class="language-javascript">Warning: expression closures are deprecated
+</code></pre>
 <h2 id="错误类型">错误类型</h2>
 <p>警告。JavaScript 引擎不会停止运行。</p>
 <h2 id="哪里出错了？">哪里出错了？</h2>
@@ -10,36 +10,36 @@
 <h2 id="示例">示例</h2>
 <h3 id="被废弃的语法">被废弃的语法</h3>
 <p>表达式闭包从函数声明或者对象方法定义中省略了花括号或是 return 语句。</p>
-<pre class="brush: js example-bad">var x = function() 1;
+<pre><code class="language-js example-bad">var x = function() 1;
 
 var obj = { 
   count: function() 1
 };
-</pre>
+</code></pre>
 <h3 id="标准语法">标准语法</h3>
 <p>将非标准化的表达式闭包语法转换成标准 ECMAScript 语法，可以添加花括号以及 return 语句。</p>
-<pre class="brush: js example-good">var x = function() { return 1; }
+<pre><code class="language-js example-good">var x = function() { return 1; }
 
 var obj = {
   count: function() { return 1; }
 };
-</pre>
+</code></pre>
 <h3 id="标准语法之箭头函数">标准语法之箭头函数</h3>
 <p>另外，你可以选择使用箭头函数：</p>
-<pre class="brush: js example-good">var x = () =&gt; 1;</pre>
+<pre><code class="language-js example-good">var x = () =&gt; 1;</code></pre>
 <h3 id="标准语法之方法的简略写法">标准语法之方法的简略写法</h3>
 <p>表达式闭包还会出现在 getter 与 setter 中，例如：</p>
-<pre class="brush: js example-bad">var obj = {
+<pre><code class="language-js example-bad">var obj = {
   get x() 1,
   set x(v) this.v = v
 };
-</pre>
+</code></pre>
 <p>根据 ES2015 中对于<a href="/en-US/docs/Web/JavaScript/Reference/Functions/Method_definitions">方法定义</a>的规定，上述写法可以转换成如下形式：</p>
-<pre class="brush: js example-good">var obj = { 
+<pre><code class="language-js example-good">var obj = { 
   get x() { return 1 }, 
   set x(v) { this.v = v } 
 };
-</pre>
+</code></pre>
 <h2 id="相关内容">相关内容</h2>
 <ul>
 <li><a href="/en-US/docs/Web/JavaScript/Reference/Operators/Expression_closures">Expression closures</a></li>