remove code tag inside pre tag for zh-CN

5 files changed, 19 insertions, 19 deletions

diff --git a/files/zh-cn/web/javascript/reference/statements/break/index.html b/files/zh-cn/web/javascript/reference/statements/break/index.html
index c0297dbb86..a15c0bf7d9 100644
--- a/files/zh-cn/web/javascript/reference/statements/break/index.html
+++ b/files/zh-cn/web/javascript/reference/statements/break/index.html
@@ -33,7 +33,7 @@ translation_of: Web/JavaScript/Reference/Statements/break
 
 <p>下面的函数里有个 <code>break</code> 语句，当 <code>i</code> 为 3 时，会中止 {{jsxref("Statements/while", "while")}} 循环，然后返回 3 * <code>x</code> 的值。</p>
 
-<pre class="brush: js"><code class="language-js">function testBreak(x) {
+<pre class="brush: js">function testBreak(x) {
   var i = 0;
 
   while (i &lt; 6) {
@@ -44,7 +44,7 @@ translation_of: Web/JavaScript/Reference/Statements/break
   }
 
   return i * x;
-}</code></pre>
+}</pre>
 
 <h3 id="break_in_switch_statements">break in switch statements</h3>
 
diff --git a/files/zh-cn/web/javascript/reference/statements/continue/index.html b/files/zh-cn/web/javascript/reference/statements/continue/index.html
index ce08e7f444..8d58c28a2b 100644
--- a/files/zh-cn/web/javascript/reference/statements/continue/index.html
+++ b/files/zh-cn/web/javascript/reference/statements/continue/index.html
@@ -43,7 +43,7 @@ translation_of: Web/JavaScript/Reference/Statements/continue
 
 <p>下述例子展示了一个在<code>i</code> 为 3时执行<code>continue</code> 语句的 {{jsxref("Statements/while", "while")}} 循环。因此，<code>n</code> 的值在几次迭代后分别为 1, 3, 7 和 12 ．</p>
 
-<pre class="brush: js  language-js"><code class="language-js">i = 0;
+<pre class="brush: js  language-js">i = 0;
 n = 0;
 while (i &lt; 5) {
    i++;
@@ -51,7 +51,7 @@ while (i &lt; 5) {
       continue;
    }
    n += i;
-}</code></pre>
+}</pre>
 
 <h3 id="使用带_label_的_continue">使用带 label 的 continue</h3>
 
@@ -61,7 +61,7 @@ while (i &lt; 5) {
 
 <p>参考 {{jsxref("Statements/label", "label")}} 。</p>
 
-<pre class="brush: js  language-js"><code class="language-js">var i = 0,
+<pre class="brush: js  language-js">var i = 0,
     j = 8;
 
 checkiandj: while (i &lt; 4) {
@@ -77,11 +77,11 @@ checkiandj: while (i &lt; 4) {
    }
    console.log("i = " + i);
    console.log("j = " + j);
-}</code></pre>
+}</pre>
 
 <p>输出：</p>
 
-<pre class="brush: js  language-js"><code class="language-js">"i: 0"
+<pre class="brush: js  language-js">"i: 0"
 
 // start checkj
 "j: 8"
@@ -105,7 +105,7 @@ checkiandj: while (i &lt; 4) {
 
 "i: 3"
 "i = 4"
-"j = 4"</code></pre>
+"j = 4"</pre>
 
 <h2 id="规范">规范</h2>
 
diff --git a/files/zh-cn/web/javascript/reference/statements/debugger/index.html b/files/zh-cn/web/javascript/reference/statements/debugger/index.html
index 0018dc056c..0f07a5b799 100644
--- a/files/zh-cn/web/javascript/reference/statements/debugger/index.html
+++ b/files/zh-cn/web/javascript/reference/statements/debugger/index.html
@@ -19,10 +19,10 @@ translation_of: Web/JavaScript/Reference/Statements/debugger
 
 <p>下面的例子演示了一个包含 debugger 语句的函数，当函数被调用时，会尝试调用一个可用的调试器进行调试。</p>
 
-<pre class="brush:js  language-js"><code class="language-js">function potentiallyBuggyCode() {
+<pre class="brush:js  language-js">function potentiallyBuggyCode() {
     debugger;
     // do potentially buggy stuff to examine, step through, etc.
-}</code></pre>
+}</pre>
 
 <p>当 debugger 被调用时, 执行暂停在 debugger 语句的位置。就像在脚本源代码中的断点一样。</p>
 
diff --git a/files/zh-cn/web/javascript/reference/statements/do...while/index.html b/files/zh-cn/web/javascript/reference/statements/do...while/index.html
index 89a850f722..614ef2ad4b 100644
--- a/files/zh-cn/web/javascript/reference/statements/do...while/index.html
+++ b/files/zh-cn/web/javascript/reference/statements/do...while/index.html
@@ -37,17 +37,17 @@ while (<em>condition</em>);
 
 <h3 id="HTML_内容">HTML 内容</h3>
 
-<pre class="brush: html line-numbers  language-html"><code class="language-html">&lt;div id="example"&gt;&lt;/div&gt;</code></pre>
+<pre class="brush: html line-numbers  language-html">&lt;div id="example"&gt;&lt;/div&gt;</pre>
 
 <h3 id="JavaScript_内容">JavaScript 内容</h3>
 
-<pre class="brush: js"><code class="language-js">var result = '';
+<pre class="brush: js">var result = '';
 var i = 0;
 do {
    i += 1;
    result += i + ' ';
 } while (i &lt; 5);
-document.getElementById('example').innerHTML = result;</code></pre>
+document.getElementById('example').innerHTML = result;</pre>
 
 <h3 id="结果">结果</h3>
 
diff --git a/files/zh-cn/web/javascript/reference/statements/function/index.html b/files/zh-cn/web/javascript/reference/statements/function/index.html
index be8920fca8..ef61d65141 100644
--- a/files/zh-cn/web/javascript/reference/statements/function/index.html
+++ b/files/zh-cn/web/javascript/reference/statements/function/index.html
@@ -96,23 +96,23 @@ if (true) {
 
 <p>JavaScript 中的<strong>函数声明</strong>被提升到了<strong>函数定义</strong>。你可以在函数声明之前使用该函数:</p>
 
-<pre class="brush: js  language-js"><code class="language-js">hoisted(); // logs "foo"
+<pre class="brush: js  language-js">hoisted(); // logs "foo"
 
 function hoisted() {
   console.log('foo');
-}</code>
+}
 </pre>
 
 <div class="note">
 <p>注意 :<strong>函数表达式</strong>{{jsxref("Operators/function", "function expressions")}} 不会被提升:</p>
 </div>
 
-<pre class="brush: js  language-js"><code class="language-js">notHoisted(); // TypeError: notHoisted is not a function
+<pre class="brush: js  language-js">notHoisted(); // TypeError: notHoisted is not a function
 
 var notHoisted = function() {
   console.log('bar');
 };
-</code></pre>
+</pre>
 
 <h2 id="Examples" name="Examples">示例</h2>
 
@@ -120,9 +120,9 @@ var notHoisted = function() {
 
 <p>下面的代码声明了一个函数,该函数返回了销售的总金额, 参数是产品a,b,c分别的销售的数量.</p>
 
-<pre class="brush: js  language-js"><code class="language-js">function calc_sales(units_a, units_b, units_c) {functionfunctionfunctionfunctionfunctionfunctionfunctionfunctionfunctionfunctionfunction
+<pre class="brush: js  language-js">function calc_sales(units_a, units_b, units_c) {functionfunctionfunctionfunctionfunctionfunctionfunctionfunctionfunctionfunctionfunction
    return units_a*79 + units_b * 129 + units_c * 699;
-}</code></pre>
+}</pre>
 
 <h2 id="规范">规范</h2>