jquery has class code example

Example 1: jquery hasclass

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

Example 2: javascript check if element has class

if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}

Example 3: detect if an element has a class jQurey

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

Example 4: jquery hasclass

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

Example 5: 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 6: jquery hasclass

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