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Jquery check if has class

Jquery hasclass

if ($( "#foo" ).hasClass('className')) {
	$( "#foo" ).removeClass( 'className');
} else {
  $( "#foo" ).addClass( 'className');
}

27

Detect if an element has a class jQurey

$("#EL_ID").hasClass("CLASS_NAME");

6

Jquery hasclass

$( "#mydiv" ).hasClass( "foo" )

4

Source: api.jquery.com

If a class exists jquery

if ($(".mydivclass").length){
    // Do something if class exists
} else {
    // Do something if class does not exist
}

1

Jquery check if a class exists

if ($(".mydivclass")[0]){
    // Do something if class exists
} else {
    // Do something if class does not exist
}

1

Source: stackoverflow.com

Jquery check if has class

if ($("#about").hasClass("opened")) {
  $("#about").animate({right: "-700px"}, 2000);
}

0

Source: stackoverflow.com

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