remove `notranslate` class in zh-CN

1 files changed, 4 insertions, 4 deletions

diff --git a/files/zh-cn/web/javascript/reference/global_objects/string/charcodeat/index.html b/files/zh-cn/web/javascript/reference/global_objects/string/charcodeat/index.html
index 8c683db768..e0c7b1168f 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/string/charcodeat/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/string/charcodeat/index.html
@@ -22,7 +22,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/String/charCodeAt
 
 <h2 id="语法">语法</h2>
 
-<pre class="syntaxbox notranslate"><code><em>str</em>.charCodeAt(<em>index</em>)</code></pre>
+<pre class="syntaxbox"><code><em>str</em>.charCodeAt(<em>index</em>)</code></pre>
 
 <h3 id="参数">参数</h3>
 
@@ -55,7 +55,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/String/charCodeAt
 
 <p>下例介绍了不同索引情况下返回的 Unicode 值：</p>
 
-<pre class="brush: js notranslate">"ABC".charCodeAt(0) // returns 65:"A"
+<pre class="brush: js">"ABC".charCodeAt(0) // returns 65:"A"
 
 "ABC".charCodeAt(1) // returns 66:"B"
 
@@ -67,7 +67,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/String/charCodeAt
 
 <p>这段代码可以被用在 for 循环和其他类似语句中，当在指定引索之前不确定是否有非BMP字符存在时。</p>
 
-<pre class="brush:js notranslate">function fixedCharCodeAt (str, idx) {
+<pre class="brush:js">function fixedCharCodeAt (str, idx) {
     // ex. fixedCharCodeAt ('\uD800\uDC00', 0); // 65536
     // ex. fixedCharCodeAt ('\uD800\uDC00', 1); // false
     idx = idx || 0;
@@ -98,7 +98,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/String/charCodeAt
 
 <h3 id="使用_charCodeAt_修复字符串中出现的已知的非BMP字符">使用 <code>charCodeAt()</code> 修复字符串中出现的已知的非BMP字符</h3>
 
-<pre class="brush:js notranslate">function knownCharCodeAt (str, idx) {
+<pre class="brush:js">function knownCharCodeAt (str, idx) {
     str += '';
     var code,
         end = str.length;