How to remove elements without ID in HTML-JS Tutorial-php.cn

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没有id的标题

有id的标题

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How to remove elements without ID in HTML

青灯夜游

Dec 03, 2021 am 10:38 AM

html jquery

Methods to remove elements without ID in HTML: 1. Use the "$("parent element").children(":not([id])")" statement to obtain all elements without ID that need to be removed Element; 2. Use the remove() method to delete the obtained element, the syntax is "Element without ID.remove()".

How to remove elements without ID in HTML

The operating environment of this tutorial: windows7 system, HTML5&&jquery1.10.2 version, Dell G3 computer.

Remove elements without ID in HTML

You can use selectors and methods in jquery to implement the code:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">

		<script src="js/jquery-1.10.2.min.js"></script>
		<script>
			$(document).ready(function(){
				$("#but").click(function(){
					$("div").children(":not([id])").remove();
				});
			});
		</script>
	</head>
	<body>
		<div>
			<h1 id="没有id的标题">没有id的标题</h1>
			<h1 id="有id的标题">有id的标题</h1>
			<div>没有id的div</div>
			<div id="p">有id的div</div>
			<p>没有id的段落</p>
			<p id="p">有id的段落</p>
		</div>
		<button id="but">去除没有ID的元素</button>
	</body>
</html>

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How to remove elements without ID in HTML

Description:

children() method returns all direct child elements of the selected element.
:not() The selector selects all elements except the specified element.
[attribute] The selector selects every element with the specified attribute.
remove() method removes the selected elements, including all text and child nodes.

Recommended related video tutorials: jQuery Tutorial (Video)

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