1 files changed, 11 insertions, 11 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/set/has/index.html b/files/zh-cn/web/javascript/reference/global_objects/set/has/index.html
index e9edc5d978..1ffca26498 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/set/has/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/set/has/index.html
@@ -35,19 +35,19 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Set/has
 
 <h3 id="Example:_Testing_size_of_all_array_elements" name="Example:_Testing_size_of_all_array_elements">使用 <code>has</code> 方法</h3>
 
-<pre class="brush: js line-numbers  language-js"><code class="language-js"><span class="keyword token">var</span> mySet <span class="operator token">=</span> <span class="keyword token">new</span> <span class="class-name token">Set</span><span class="punctuation token">(</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
-mySet<span class="punctuation token">.</span><span class="function token">add</span><span class="punctuation token">(</span><span class="string token">'foo'</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
+<pre class="brush: js line-numbers  language-js"><code class="language-js">var mySet = new Set();
+mySet.add('foo');
 
-mySet<span class="punctuation token">.</span><span class="function token">has</span><span class="punctuation token">(</span><span class="string token">'foo'</span><span class="punctuation token">)</span><span class="punctuation token">;</span>  <span class="comment token">// 返回 true</span>
-mySet<span class="punctuation token">.</span><span class="function token">has</span><span class="punctuation token">(</span><span class="string token">'bar'</span><span class="punctuation token">)</span><span class="punctuation token">;</span>  <span class="comment token">// 返回 false</span>
+mySet.has('foo');  // 返回 true
+mySet.has('bar');  // 返回 false
 
-<span class="keyword token">var</span> set1 <span class="operator token">=</span> <span class="keyword token">new</span> <span class="class-name token">Set</span><span class="punctuation token">(</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
-<span class="keyword token">var</span> obj1 <span class="operator token">=</span> <span class="punctuation token">{</span><span class="string token">'key1'</span><span class="punctuation token">:</span> <span class="number token">1</span><span class="punctuation token">}</span><span class="punctuation token">;</span>
-set1<span class="punctuation token">.</span><span class="function token">add</span><span class="punctuation token">(</span>obj1<span class="punctuation token">)</span><span class="punctuation token">;</span>
+var set1 = new Set();
+var obj1 = {'key1': 1};
+set1.add(obj1);
 
-set1<span class="punctuation token">.</span><span class="function token">has</span><span class="punctuation token">(</span>obj1<span class="punctuation token">)</span><span class="punctuation token">;</span>        <span class="comment token">// 返回 true</span>
-set1<span class="punctuation token">.</span><span class="function token">has</span><span class="punctuation token">(</span><span class="punctuation token">{</span><span class="string token">'key1'</span><span class="punctuation token">:</span> <span class="number token">1</span><span class="punctuation token">}</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// 会返回 false，因为其是另一个对象的引用</span>
-set1<span class="punctuation token">.</span><span class="function token">add</span><span class="punctuation token">(</span><span class="punctuation token">{</span><span class="string token">'key1'</span><span class="punctuation token">:</span> <span class="number token">1</span><span class="punctuation token">}</span><span class="punctuation token">)</span><span class="punctuation token">;</span> <span class="comment token">// 现在 set1 中有2条（不同引用的）对象了</span></code></pre>
+set1.has(obj1);        // 返回 true
+set1.has({'key1': 1}); // 会返回 false，因为其是另一个对象的引用
+set1.add({'key1': 1}); // 现在 set1 中有2条（不同引用的）对象了</code></pre>
 
 <h2 id="规范">规范</h2>
 
@@ -118,7 +118,7 @@ set1<span class="punctuation token">.</span><span class="function token">add</sp
 </table>
 </div>
 
-<h2 id="相关连接"><span style="font-size: 30px; letter-spacing: -1px; line-height: 30px;"><strong>相关连接</strong></span></h2>
+<h2 id="相关连接"><strong>相关连接</strong></h2>
 
 <ul>
  <li>{{jsxref("Set")}}</li>