jquery hasclass code example

Example 1: jquery hasclass

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

Example 2: detect if an element has a class jQurey

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

Example 3: jquery hasclass

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

Example 4: jquery check if element has class starting with

/* Answer to: "jquery check if element has class starting with" */

if(!$(this).is('[class*="answerbox"]')) {
    //Finds element with no answerbox class
} else {
    //The element has already an answerbox class
}

Example 5: jquery hasclass

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

Example 6: jquery each has class

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