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This article introduces the relevant knowledge of "jquery how to add classname to elements". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

jquery Add classname to element: 1. Match element object with "$(element)" statement;2. Add classname to element with addClass() method, syntax is "element object.addClass(" classname to be added ")".

This tutorial operates on Windows 7, jquery version 1.10.0, Dell G3 PC.

jquery How to add classname to an element

Create a new html page, then add a button with text and a click event to the html page, and then add a click event to the button.

html code:

Click the button Add class

Output:

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