jQuery hasClass()

jQuery hasClass() method is the used to determine whether any of the matched elements are assigned the given class.

Below the syntax of hasClass().


Parameter Description
className The class name to search for.
<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<title>jQuery hasClass()</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
$(document).ready(function() {
  $("#button").click(function() {
 <p class="highlight">This is a paragraph.</p>
 <button style="margin:0 0 10px 0;background:#e8e8e8;" class="btn" id="button">Click here to check if p element have an "highlight" class?</button><br />