From c4576ded828eb9a5ef5f032c8f9409a7116f80a1 Mon Sep 17 00:00:00 2001
From: t7yang <t7yang@gmail.com>
Date: Mon, 10 Jan 2022 08:38:06 +0800
Subject: remove id attribute not in heading for zh-CN

---
 .../web/javascript/reference/global_objects/string/indexof/index.html   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/files/zh-cn/web/javascript/reference/global_objects/string/indexof/index.html b/files/zh-cn/web/javascript/reference/global_objects/string/indexof/index.html
index 80213be40f..28f9d9a5fc 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/string/indexof/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/string/indexof/index.html
@@ -69,7 +69,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/String/indexOf
 "Blue Whale".indexOf("", 10)       // 返回 10
 "Blue Whale".indexOf("", 11)       // 返回 10</pre>
 
-<p id="Example_indexOf_and_case-sensitivity"><code>indexOf</code> 方法是区分大小写的。例如，下面的表达式将返回 <code>-1</code>：</p>
+<p><code>indexOf</code> 方法是区分大小写的。例如，下面的表达式将返回 <code>-1</code>：</p>
 
 <pre class="brush: js">"Blue Whale".indexOf("blue")      // 返回 -1
 </pre>
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