From d9e9adb5f80a819fe46349bcf6d1faec734b09cd Mon Sep 17 00:00:00 2001
From: Irvin <irvinfly@gmail.com>
Date: Wed, 16 Feb 2022 02:07:31 +0800
Subject: remove span tag in zh-CN

---
 .../web/javascript/reference/global_objects/isnan/index.html      | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'files/zh-cn/web/javascript/reference/global_objects/isnan')

diff --git a/files/zh-cn/web/javascript/reference/global_objects/isnan/index.html b/files/zh-cn/web/javascript/reference/global_objects/isnan/index.html
index e9fd9ff613..772c25bc8e 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/isnan/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/isnan/index.html
@@ -48,10 +48,10 @@ translation_of: Web/JavaScript/Reference/Global_Objects/isNaN
 
 <p>一个<code>isNaN</code>的 polyfill 可以理解为（这个polyfill利用了<code>NaN</code>自身永不相等于自身这一特征 ）：</p>
 
-<pre class="brush: js line-numbers  language-js"><code class="language-js"><span class="keyword token">var</span> isNaN <span class="operator token">=</span> <span class="keyword token">function</span><span class="punctuation token">(</span>value<span class="punctuation token">)</span> <span class="punctuation token">{</span>
-    <span class="keyword token">var</span> n <span class="operator token">=</span> <span class="function token">Number</span><span class="punctuation token">(</span>value<span class="punctuation token">)</span><span class="punctuation token">;</span>
-    <span class="keyword token">return</span> n <span class="operator token">!==</span> n<span class="punctuation token">;</span>
-<span class="punctuation token">}</span><span class="punctuation token">;</span></code></pre>
+<pre class="brush: js line-numbers  language-js"><code class="language-js">var isNaN = function(value) {
+    var n = Number(value);
+    return n !== n;
+};</code></pre>
 
 <h2 id="Examples" name="Examples">示例</h2>
 
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