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How to check if an element has a class in jQuery?
The hasClass() method is used to check if an element has a class in jQuery. jQuery is a JavaScript library introduced to make development with JavaScript easier. It reduces the development time
Example
You can try to run the following code to check if an element has a class in jQuery −
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
alert($("h1").hasClass("myclass"));
});
});
</script>
<style>
.myclass {
color: blue;
}
</style>
</head>
<body>
<h1 class="myclass">Heading</h1>
<p>This is demo text.</p>
<button>Check: The h1 element has 'myclass' class?</button>
</body>
</html>
Updated on: 14-Feb-2020
339 Views
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