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In jquery, you can use the removeClass () method to remove multiple class classes by passing in the class name as a parameter, with the syntax "$(selector) .removeClass (" class name list ")", separated by spaces between multiple class names; if the parameter is omitted, all classes will be removed.

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

In jquery, you can use the removeClass () method to remove multiple class classes.

The removeClass () method removes one or more class classes from the selected element.

Syntax:

The $(selector) .removeClass (class) parameter describes class

Optional. Specifies the name of the class to remove.

To remove several classes, use spaces to separate the class names.

If you do not set this parameter, all classes are removed.

If the removeClass () method does not specify a parameter, the method removes all classes from the selected element.

Example 1: remove multiple class classes

$(function () {$("button") .click (function () {$("p"). RemoveClass ("intro1 intro2");}) .intro1 {font-size: 120% } .intro2 {color: red;} .intro3 {background-color:pink } one headline, one p paragraph

Another p paragraph

Remove multiple class from the first p element

Example 2: remove all class classes

$(function () {$("button") .click (function () {$("p"). RemoveClass ();})) .intro1 {font-size: 120% } .intro2 {color: red;} .intro3 {background-color:pink } one headline, one p paragraph

Another p paragraph

Remove multiple class from the first p element

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