Answers for "jquery hass class"

jquery hasclass

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

jquery each has class

$('li').each(function (){
    if($(this).hasClass("active")){
      $(this).css("color", "red");
    }
    else{
      $(this).css("color", "blue");
    }
  });

jquery hasclass

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

jquery hasclass

jQuery(Selector).hasClass('class_name');

if element has class jquery

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