Description

The .hasClass() method checks if any of the selected elements have a specified class.

If ANY of the selected elements has the specified class, this method will return "true".

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This method has the form:

.hasClass(class)

Parameter	Description
class	(required) Specifies the class to search for in the selected elements

Return Value

This form returns a Boolean object.

Examples

Check if any p element has an "intro" class:

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