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2025-03-29 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article will explain in detail the example analysis of JQuery selector for you. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.
JQuery selector
There are many ways for native js to obtain elements, and the compatibility is not consistent, so JQuery encapsulates it for us to unify the standard of obtaining elements.
$("selector") / / the selector can directly write the CSS selector, until you want to add quotation marks.
Name
Usage
Description
ID selector
$("# id"
Gets the element of the specified ID
Full selector
$("*")
Match all elements
Class selector
$(".class")
Get elements of the same type of class
Tag selector
$("div")
Get all elements of the same kind of tag
Union selector
$("div,p,li"
Select multiple elements
Intersection selector
$("li.current") intersection element
Offspring selection
$("ul > li") gets the parent-son level element
Progeny selection
$("ul li")
Get all elements of the descendant
This is the end of this article on "sample analysis of JQuery selectors". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.
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