jQuery hasClass Method
<!DOCTYPE html>
<html lang="en">
<head>
<title>Learn jquery</title>
<style>
body{ font-family: arial; }
h1{ font-size: 25px; }
#box{
background: lightgreen;
padding: 10px;
border: 1px solid #000;
}
</style>
</head>
<body>
<h1>jQuery hasClass Method</h1>
<div id="box" class="">
<h2 class="test">Test Box</h2>
<p>Lorem ipsum <span>dolor sit amet</span> consectetur adipisicing elit. Laborum nostrum voluptate delectus.</p>
</div>
<br>
<button id="hasClassBtn">hasClass</button>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script>
/* jQuery hasClass Method*/
$(document).ready(function(){
$('#hasClassBtn').click(function(){
//console.log($('#box h2').hasClass('test'));
var x = $('#box h2').hasClass('test');
if(x == true){
console.log('Yes');
}else{
console.log('No');
}
});
});
</script>
</body>
</html>