remove id attribute not in heading for zh-CN

32 files changed, 65 insertions, 65 deletions

diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/abs/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/abs/index.html
index c1f41d7202..397ad9724b 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/abs/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/abs/index.html
@@ -67,7 +67,7 @@ Math.abs();         // NaN</pre>
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -90,7 +90,7 @@ Math.abs();         // NaN</pre>
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/acos/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/acos/index.html
index 7ff574d177..032174b53e 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/acos/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/acos/index.html
@@ -57,7 +57,7 @@ Math.acos(2);   // NaN
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -79,7 +79,7 @@ Math.acos(2);   // NaN
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/asin/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/asin/index.html
index de7ebe61b3..7e6017abbd 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/asin/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/asin/index.html
@@ -56,7 +56,7 @@ Math.asin(2);   // NaN</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -78,7 +78,7 @@ Math.asin(2);   // NaN</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/atan/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/atan/index.html
index cd10d30644..460bd0de51 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/atan/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/atan/index.html
@@ -52,7 +52,7 @@ Math.atan(0);  // 0
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -74,7 +74,7 @@ Math.atan(0);  // 0
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/atan2/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/atan2/index.html
index 7bf921655d..64064017c7 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/atan2/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/atan2/index.html
@@ -79,7 +79,7 @@ Math.atan2(15, 90) // 0.16514867741462683
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -102,7 +102,7 @@ Math.atan2(15, 90) // 0.16514867741462683
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/atanh/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/atanh/index.html
index 08af33d242..6a0b373ddf 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/atanh/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/atanh/index.html
@@ -73,7 +73,7 @@ Math.atanh(2);   // NaN
 
 <div>{{CompatibilityTable}}</div>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -96,7 +96,7 @@ Math.atanh(2);   // NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/cbrt/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/cbrt/index.html
index 402ebeb052..22f37c402a 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/cbrt/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/cbrt/index.html
@@ -82,7 +82,7 @@ Math.cbrt(2);  // 1.2599210498948734</pre>
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -105,7 +105,7 @@ Math.cbrt(2);  // 1.2599210498948734</pre>
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/cos/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/cos/index.html
index 55b273cad1..482f2fa09a 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/cos/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/cos/index.html
@@ -54,7 +54,7 @@ Math.cos(2 * Math.PI); // 1
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -76,7 +76,7 @@ Math.cos(2 * Math.PI); // 1
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/cosh/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/cosh/index.html
index cd5e578571..f046070715 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/cosh/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/cosh/index.html
@@ -71,7 +71,7 @@ Math.cosh(-1); // 1.5430806348152437
 
 <div>{{CompatibilityTable}}</div>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -94,7 +94,7 @@ Math.cosh(-1); // 1.5430806348152437
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/e/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/e/index.html
index ffa4251bac..2a0afca6ab 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/e/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/e/index.html
@@ -47,7 +47,7 @@ getNapier() // 2.718281828459045</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -69,7 +69,7 @@ getNapier() // 2.718281828459045</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/exp/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/exp/index.html
index 6295073e83..0da94f62c2 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/exp/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/exp/index.html
@@ -50,7 +50,7 @@ Math.exp(1);  // 2.718281828459045</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -72,7 +72,7 @@ Math.exp(1);  // 2.718281828459045</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/expm1/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/expm1/index.html
index f7baeb0486..3098a43b63 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/expm1/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/expm1/index.html
@@ -64,7 +64,7 @@ Math.expm1("foo") // NaN
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -87,7 +87,7 @@ Math.expm1("foo") // NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/floor/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/floor/index.html
index 6a8bb13fc2..84f4f3b8b6 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/floor/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/floor/index.html
@@ -162,7 +162,7 @@ Math.ceil10(-59, 1); // -50
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -185,7 +185,7 @@ Math.ceil10(-59, 1); // -50
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/fround/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/fround/index.html
index 022e84dbb6..f5118b4a22 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/fround/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/fround/index.html
@@ -99,7 +99,7 @@ equal(0.1 + 0.2, 0.3);   //true
 
 <div>{{CompatibilityTable}}</div>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -122,7 +122,7 @@ equal(0.1 + 0.2, 0.3);   //true
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/imul/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/imul/index.html
index 9d0e9f1c29..a3daf8f633 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/imul/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/imul/index.html
@@ -94,7 +94,7 @@ Math.imul(0xfffffffe, 5) //-10
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -117,7 +117,7 @@ Math.imul(0xfffffffe, 5) //-10
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/ln10/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/ln10/index.html
index dac9f67466..a4eba0051e 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/ln10/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/ln10/index.html
@@ -47,7 +47,7 @@ getNatLog10() // 2.302585092994046</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -69,7 +69,7 @@ getNatLog10() // 2.302585092994046</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html
index ab79666f23..b8d7dd049e 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html
@@ -47,7 +47,7 @@ getNatLog2() // 0.6931471805599453</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -69,7 +69,7 @@ getNatLog2() // 0.6931471805599453</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/log/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/log/index.html
index d91a937ec1..827dea60af 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/log/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/log/index.html
@@ -3,9 +3,9 @@ title: Math.log()
 slug: Web/JavaScript/Reference/Global_Objects/Math/log
 translation_of: Web/JavaScript/Reference/Global_Objects/Math/log
 ---
-<p id="Summary">{{JSRef("Global_Objects", "Math")}}</p>
+<p>{{JSRef("Global_Objects", "Math")}}</p>
 
-<h2 id="Summary" name="Summary">概述</h2>
+<h2 name="Summary">概述</h2>
 
 <p><code><strong>Math.log()</strong></code> 函数返回一个数的自然对数，即：</p>
 
@@ -80,7 +80,7 @@ Math.log(10); // 2.302585092994046</pre>
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -103,7 +103,7 @@ Math.log(10); // 2.302585092994046</pre>
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/log10/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/log10/index.html
index 3b8aefc6ed..80dc91b6ca 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/log10/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/log10/index.html
@@ -58,7 +58,7 @@ Math.log10("foo")// NaN
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -81,7 +81,7 @@ Math.log10("foo")// NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/log10e/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/log10e/index.html
index 3a929935f1..1e5f1ae035 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/log10e/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/log10e/index.html
@@ -47,7 +47,7 @@ getLog10e() // 0.4342944819032518</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -69,7 +69,7 @@ getLog10e() // 0.4342944819032518</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/log1p/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/log1p/index.html
index 2f9b0c64a5..403d4039a2 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/log1p/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/log1p/index.html
@@ -61,7 +61,7 @@ Math.log1p("foo")     // NaN
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -84,7 +84,7 @@ Math.log1p("foo")     // NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/log2/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/log2/index.html
index bb048cd49a..78f1c43b93 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/log2/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/log2/index.html
@@ -58,7 +58,7 @@ Math.log2("foo") // NaN
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -81,7 +81,7 @@ Math.log2("foo") // NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/log2e/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/log2e/index.html
index 9c68f4cc57..9ede75f09c 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/log2e/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/log2e/index.html
@@ -47,7 +47,7 @@ getLog2e() // 1.4426950408889634</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -69,7 +69,7 @@ getLog2e() // 1.4426950408889634</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/min/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/min/index.html
index 2cc029c6c3..a5a5a6defc 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/min/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/min/index.html
@@ -100,7 +100,7 @@ if (x &gt; boundary) {
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -123,7 +123,7 @@ if (x &gt; boundary) {
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
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 69b5ab79d1..9c844c1447 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
@@ -60,7 +60,7 @@ calculateCircumference(1);  // 6.283185307179586</code></pre>
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -83,7 +83,7 @@ calculateCircumference(1);  // 6.283185307179586</code></pre>
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/round/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/round/index.html
index 477faee220..6b9b7956ba 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/round/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/round/index.html
@@ -157,7 +157,7 @@ round(1.005, 2);    //1.01
 
 <div>{{CompatibilityTable}}</div>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -180,7 +180,7 @@ round(1.005, 2);    //1.01
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
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 9c41082511..60808dde44 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
@@ -97,7 +97,7 @@ Math.sign();      // NaN
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -120,7 +120,7 @@ Math.sign();      // NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/sin/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/sin/index.html
index a08cda8912..fffb0dc1a1 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/sin/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/sin/index.html
@@ -66,7 +66,7 @@ Math.sin(Math.PI / 2); // 1</pre>
 
 <p>{{ Compat("javascript.builtins.Math.sin") }}</p>
 
-<div id="compat-desktop"></div>
+<div></div>
 
 <h2 id="See_also" name="See_also">相关链接</h2>
 
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/sinh/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/sinh/index.html
index 1682a0ba73..7ba28b5f3d 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/sinh/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/sinh/index.html
@@ -63,7 +63,7 @@ Math.sinh("foo")  // NaN
 
 <p>{{ CompatibilityTable() }}</p>
 
-<div id="compat-desktop">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
@@ -86,7 +86,7 @@ Math.sinh("foo")  // NaN
 </table>
 </div>
 
-<div id="compat-mobile">
+<div>
 <table class="compat-table">
  <tbody>
   <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/sqrt1_2/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/sqrt1_2/index.html
index 47e0557901..2c3c139abe 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/sqrt1_2/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/sqrt1_2/index.html
@@ -48,7 +48,7 @@ getRoot1_2() // 0.7071067811865476</pre>
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -70,7 +70,7 @@ getRoot1_2() // 0.7071067811865476</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/sqrt2/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/sqrt2/index.html
index a9eb2ddcd4..5171a2f9df 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/sqrt2/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/sqrt2/index.html
@@ -43,7 +43,7 @@ getRoot2(); // 1.4142135623730951</pre>
 </table>
 <h2 id="浏览器兼容性" style="margin-bottom: 20px; line-height: 30px;">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -65,7 +65,7 @@ getRoot2(); // 1.4142135623730951</pre>
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/tan/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/tan/index.html
index 9e2464d76e..49e0f3c7c2 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/tan/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/tan/index.html
@@ -58,7 +58,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Math/tan
 </table>
 <h2 id="浏览器兼容性">浏览器兼容性</h2>
 <p>{{ CompatibilityTable() }}</p>
-<div id="compat-desktop">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>
@@ -80,7 +80,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Math/tan
   </tbody>
  </table>
 </div>
-<div id="compat-mobile">
+<div>
  <table class="compat-table">
   <tbody>
    <tr>