x
<html><title>W3.JS</title><style>.marked { background-color: orange; padding: 16px; font-size: 30px; color: white;}</style><script src="../lib/w3.js"></script><body><h2>Testing W3.JS in HTML</h2><script src="../lib/w3.js"></script><body><p>Click the button to remove the "marked" class from id="London".</p><p><button onclick="w3.removeClass('#London','marked')">Remove Class</button></p><div id="London" class="marked"> <h2>London</h2> <p>London is the capital city of England.</p></div><div id="Paris"> <h2>Paris</h2> <p>Paris is the capital of France.</p> </div><div id="Tokyo"> <h2>Tokyo</h2> <p>Tokyo is the capital of Japan.</p></div></body><!-- Mirrored from www.w3schools.com/w3js/tryit.asp?filename=tryw3js_remove_class_id by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:17:33 GMT --></html>