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<!doctype html> <html lang="en"> <head> <title>jQuery hasClass() Method</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> <script> $(document).ready(function(){ $("#btn-has").click(function(){ alert($("#para-has").hasClass("myhasclass")); }); }); </script> </head> <body> <h2>jQuery hasClass() Method</h2> <p>When you click the below button, it checks whether the class <code>'myhasclass'</code> is exist or not. <strong>If the class is exists, it gives true</strong> in the alert message. <strong>Otherwise</strong>, it gives <strong>false</strong> in the alert message box.</p> <button id="btn-has">Click to Check Has Class</button> <p id="para-has" class="myhasclass">This is the jQuery Tutorial of check CSS class existence.</p> </body> </html>
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