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How to remove an element with jquery

青灯夜游

Release： 2022-06-10 16:45:19

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Jquery method to remove an element: 1. Use the jquery selector to obtain a specified element. The syntax "$("selector")" will return a jquery object containing the specified element; 2. Use remove () to delete the obtained element object, the syntax is "specified element object.remove();", this method can delete the selected element and sub-elements at the same time.

How to remove an element with jquery

The operating environment of this tutorial: windows7 system, jquery3.6.0 version, Dell G3 computer.

jquery method of removing an element

1. Use jquery selector to get a specified element

$("选择器")

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will return a jquery object containing the specified element

2. Use remove() to delete the obtained element object

指定元素对象.remove();

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remove() method can The selected elements and sub-elements are deleted at the same time.

Example 1: Delete the last element

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<script src="./js/jquery-3.6.0.min.js"></script>
		<script>
			$(function () {
		            $("#btn").click(function () {
		                $("li:last").remove();
		            })
		        })
		    </script>
	</head>
	<body>
		<ul>
			<li>HTML</li>
			<li>CSS</li>
			<li>JavaScript</li>
			<li>jQuery</li>
			<li>Vue.js</li>
		</ul>
		<input id="btn" type="button" value="删除" />
	</body>
</html>

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How to remove an element with jquery

Example 2: Delete the first element

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<script src="./js/jquery-3.6.0.min.js"></script>
		<script>
			$(function () {
		            $("#btn").click(function () {
		                $("li:first").remove();
		            })
		        })
		    </script>
	</head>
	<body>
		<ul>
			<li>HTML</li>
			<li>CSS</li>
			<li>JavaScript</li>
			<li>jQuery</li>
			<li>Vue.js</li>
		</ul>
		<input id="btn" type="button" value="删除" />
	</body>
</html>

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How to remove an element with jquery

If you want to know about the jquery selector, you can view the article: https://www.php.cn/website-design-ask-492252.html

[Recommended Learning: jQuery video tutorial, web front-end video】

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