Description

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

Note: If no parameter is specified, this method will remove ALL classes from the selected elements.

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This method has the form:

.removeClass(classname)

Parameter	Description
classname	(optional) Specifies one or more class names to remove. To remove several classes, separate the class names with space. Note: If this parameter is empty, all classes will be removed.

Return Value

This form returns a jQuery object.

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Remove Class Using a Function

Using a function to remove a class from the selected elements.

This method has the alternate form:

.removeClass(function(index,oldclass))

Parameter	Description
function(index, oldclass)	A function that returns one or more class names to remove. index - (optional) Receives the index position of the selector oldclass - (optional) Receives the old class value of the selector

Return Value

This form returns a jQuery object.

Examples

Remove the class "intro" from all p elements:

$("button").click(function(){
  $("p").removeClass("intro");
});