1 files changed, 2 insertions, 50 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/sign/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/sign/index.html
index 3501c97fd8..b2ba39ed7a 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/sign/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/sign/index.html
@@ -50,7 +50,7 @@ Math.sign();      // NaN
 
 <h2 id="Compatibility">Polyfill</h2>
 
-<pre class="brush: js  language-js">function sign(x) {
+<pre class="brush: js">function sign(x) {
     x = +x ;// convert to a number
     if (x === 0 || isNaN(x))
         return x;
@@ -95,55 +95,7 @@ Math.sign();      // NaN
 
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 
-<p>{{ CompatibilityTable() }}</p>
-
-<div>
-<table class="compat-table">
- <tbody>
-  <tr>
-   <th>Feature</th>
-   <th>Chrome</th>
-   <th>Firefox (Gecko)</th>
-   <th>Internet Explorer</th>
-   <th>Opera</th>
-   <th>Safari</th>
-  </tr>
-  <tr>
-   <td>Basic support</td>
-   <td>38</td>
-   <td>{{CompatGeckoDesktop("25")}}</td>
-   <td>{{CompatNo}}</td>
-   <td>25</td>
-   <td>{{CompatNo}}</td>
-  </tr>
- </tbody>
-</table>
-</div>
-
-<div>
-<table class="compat-table">
- <tbody>
-  <tr>
-   <th>Feature</th>
-   <th>Android</th>
-   <th>Chrome for Android</th>
-   <th>Firefox Mobile (Gecko)</th>
-   <th>IE Mobile</th>
-   <th>Opera Mobile</th>
-   <th>Safari Mobile</th>
-  </tr>
-  <tr>
-   <td>Basic support</td>
-   <td>{{CompatNo}}</td>
-   <td>{{CompatNo}}</td>
-   <td>{{CompatGeckoMobile("25")}}</td>
-   <td>{{CompatNo}}</td>
-   <td>{{CompatNo}}</td>
-   <td>{{CompatNo}}</td>
-  </tr>
- </tbody>
-</table>
-</div>
+{{Compat}}
 
 <h2 id="See_also">相关链接</h2>