How to delete a class in javascript-JS Tutorial-php.cn

Javascript method to delete a class: 1. Remove a class from the

element through the "remove("mystyle")" method; 2. Use "remove("mystyle", "anotherClass", " The thirdClass");" method removes multiple classes.

How to delete a class in javascript

The operating environment of this article: windows7 system, javascript version 1.8.5, DELL G3 computer

How to delete a class with javascript?

Native JS add class, delete class

Add class to

element:

document.getElementById("myDIV").classList.add("mystyle");

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Add multiple classes to

element:

document.getElementById("myDIV").classList.add("mystyle", "anotherClass", "thirdClass");

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Remove a class for the

element:

document.getElementById("myDIV").classList.remove("mystyle");

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Remove multiple classes for the

element:

document.getElementById("myDIV").classList.remove("mystyle", "anotherClass", "thirdClass");

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Check whether it contains a certain CSS class

myDiv.classList.contains('myCssClass'); //return true or false

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Recommended study: "javascript Advanced Tutorial"

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