remove span tag in zh-CN

1 files changed, 8 insertions, 8 deletions

diff --git a/files/zh-cn/web/javascript/reference/global_objects/object/getownpropertydescriptors/index.html b/files/zh-cn/web/javascript/reference/global_objects/object/getownpropertydescriptors/index.html
index f07f3bfa33..ebce4498fa 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/object/getownpropertydescriptors/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/object/getownpropertydescriptors/index.html
@@ -41,14 +41,14 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDes
 
 <p>创建子类的典型方法是定义子类，将其原型设置为超类的实例，然后在该实例上定义属性。这么写很不优雅，特别是对于 getters 和 setter 而言。 相反，您可以使用此代码设置原型：</p>
 
-<pre class="brush: js line-numbers  language-js"><code class="language-js"><span class="keyword token">function</span> <span class="function token">superclass</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span><span class="punctuation token">}</span>
-superclass<span class="punctuation token">.</span>prototype <span class="operator token">=</span> <span class="punctuation token">{</span>
-  <span class="comment token">// 在这里定义方法和属性</span>
-<span class="punctuation token">}</span><span class="punctuation token">;</span>
-<span class="keyword token">function</span> <span class="function token">subclass</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span><span class="punctuation token">}</span>
-subclass<span class="punctuation token">.</span>prototype <span class="operator token">=</span> Object<span class="punctuation token">.</span><span class="function token">create</span><span class="punctuation token">(</span>superclass<span class="punctuation token">.</span>prototype<span class="punctuation token">,</span> Object<span class="punctuation token">.</span><span class="function token">getOwnPropertyDescriptors</span><span class="punctuation token">(</span><span class="punctuation token">{</span>
-  <span class="comment token">// 在这里定义方法和属性</span>
-<span class="punctuation token">}</span><span class="punctuation token">)</span><span class="punctuation token">)</span><span class="punctuation token">;</span></code></pre>
+<pre class="brush: js line-numbers  language-js"><code class="language-js">function superclass() {}
+superclass.prototype = {
+  // 在这里定义方法和属性
+};
+function subclass() {}
+subclass.prototype = Object.create(superclass.prototype, Object.getOwnPropertyDescriptors({
+  // 在这里定义方法和属性
+}));</code></pre>
 
 <h2 id="规范">规范</h2>