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How to find hidden elements in jquery

青灯夜游

Release： 2022-04-29 12:52:13

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Two implementation methods: 1. Use ":hidden" and the syntax "$(":hidden")" to directly select hidden elements; 2. ":visible" and ":not()" Used in conjunction with the syntax "$(":not(:visible)")", you can select elements outside of the displayed state, that is, select hidden elements.

How to find hidden elements in jquery

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

jquery can use the following two methods to find hidden elements:

Use directly :hidden selector
Use: visible and :not() selectors

1. Use the :hidden selector

: The function of the :hidden selector is to select hidden elements .

Example: Show hidden elements

<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<script src="js/jquery-1.10.2.min.js"></script>
		<script>
			$(document).ready(function() {
				$(":hidden").show(3500);
			});
		</script>
	</head>
	<body>

		<p>这是一个段落。</p>
		<p>这是另外一个段落。</p>
		<p style="display:none;">这是一个隐藏段落。</p>
		<div style="display:none;">这是隐藏的 div 元素。</div>

	</body>
</html>

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How to find hidden elements in jquery

2. Use :visible and :not() selectors

: The visible selector selects each element that is currently visible.
: The not() selector selects all elements except the specified element.

":visible" and ":not()" are used together to select elements outside the display state, which is to select hidden elements.

Example: Show hidden elements

<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<script src="js/jquery-1.10.2.min.js"></script>
		<script>
			$(document).ready(function() {
				$(":not(:visible)").fadeToggle(3500);
			});
		</script>
	</head>
	<body>

		<p>这是一个段落。</p>
		<p>这是另外一个段落。</p>
		<p style="display:none;">这是一个隐藏段落。</p>
		<div style="display:none;">这是隐藏的 div 元素。</div>

	</body>
</html>

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How to find hidden elements in jquery

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

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