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<!doctype html> <html lang="en"> <head> <title>jQuery addClass() Method</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> <script> $(document).ready(function(){ $("#btn-add").click(function(){ $("#para-add").addClass("myaddclass"); }); }); </script> <style> .myaddclass{ background:#ccc; padding:10px; } </style> </head> <body> <h2>jQuery addClass() Method</h2> <p>When you click the below button, it adds the class <code>'myaddclass'</code> to the below p element.</p> <button id="btn-add">Click to Add Class</button> <p id="para-add">This is the jQuery Tutorial of add CSS class.</p> </body> </html>
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