remove code tag inside pre tag for zh-CN

2 files changed, 9 insertions, 11 deletions

diff --git a/files/zh-cn/web/javascript/reference/global_objects/array/flat/index.html b/files/zh-cn/web/javascript/reference/global_objects/array/flat/index.html
index f6a9420e21..4f06aff1fc 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/array/flat/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/array/flat/index.html
@@ -78,16 +78,14 @@ const flattened = arr =&gt; [].concat(...arr);</code></pre>
 
 <h3 class="brush: js" id="reduce_concat_isArray_recursivity">reduce + concat + isArray + recursivity</h3>
 
-<pre class="brush: js"><code>// 使用 reduce、concat 和递归展开无限多层嵌套的数组
-var arr1 = [1,2,3,[1,2,3,4, [2,3,4]]];
-</code>
-<code class="language-js">function flatDeep(arr, d = 1) {
+<pre class="brush: js">// 使用 reduce、concat 和递归展开无限多层嵌套的数组
+  var arr1 = [1,2,3,[1,2,3,4, [2,3,4]]];
+function flatDeep(arr, d = 1) {
    return d &gt; 0 ? arr.reduce((acc, val) =&gt; acc.concat(Array.isArray(val) ? flatDeep(val, d - 1) : val), [])
                 : arr.slice();
-};</code>
-<code>
+};
 flatDeep(arr1, Infinity);
-// [1, 2, 3, 1, 2, 3, 4, 2, 3, 4]</code></pre>
+// [1, 2, 3, 1, 2, 3, 4, 2, 3, 4]</pre>
 
 <h3 id="forEachisArraypushrecursivity">forEach+isArray+push+recursivity</h3>
 
diff --git a/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html b/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html
index 8f17e9af1f..de5862921d 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html
@@ -82,25 +82,25 @@ function printEntries(arr) {
 
 <p>下面的例子中，通过数组下标遍历数组元素，并把每个元素的值修改为原值的2倍。</p>
 
-<pre class="brush: js line-numbers  language-js"><code class="language-js">var numbers = [1, 2, 3, 4, 5];
+<pre class="brush: js line-numbers  language-js">var numbers = [1, 2, 3, 4, 5];
 var length = numbers.length;
 for (var i = 0; i &lt; length; i++) {
   numbers[i] *= 2;
 }
-// 遍历后的结果 [2, 4, 6, 8, 10]</code></pre>
+// 遍历后的结果 [2, 4, 6, 8, 10]</pre>
 
 <h3 id="Example:_Shortening_an_array" name="Example:_Shortening_an_array">截断数组</h3>
 
 <p>下面的例子中，如果数组长度大于 3，则把该数组的长度截断为 3 。</p>
 
-<pre class="brush: js line-numbers  language-js"><code class="language-js">var numbers = [1, 2, 3, 4, 5];
+<pre class="brush: js line-numbers  language-js">var numbers = [1, 2, 3, 4, 5];
 
 if (numbers.length &gt; 3) {
   numbers.length = 3;
 }
 
 console.log(numbers); // [1, 2, 3]
-console.log(numbers.length); // 3</code></pre>
+console.log(numbers.length); // 3</pre>
 
 <h2 id="规范">规范</h2>