1 files changed, 2 insertions, 50 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/pi/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/pi/index.html
index 3fc466cb3b..f05d335a0a 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/pi/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/pi/index.html
@@ -23,7 +23,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Math/PI
 
 <p>下面的函数使用 Math.PI 计算给定半径的圆周长：</p>
 
-<pre class="brush:js  language-js">function calculateCircumference (radius) {
+<pre class="brush:js">function calculateCircumference (radius) {
   return 2 * Math.PI * radius;
 }
 
@@ -58,55 +58,7 @@ calculateCircumference(1);  // 6.283185307179586</pre>
 
 <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>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</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>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-   <td>{{ CompatVersionUnknown() }}</td>
-  </tr>
- </tbody>
-</table>
-</div>
+{{Compat}}
 
 <h2 id="See_also">相关链接</h2>