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<html><title>W3.JS</title><script src="w3.js"></script><body><p><button onclick="w3.toggleShow('#London')">Click to Toggle Hide/Show</button></p><div id="London"> <h2>London</h2> <p>London is the capital city of England.</p></div></body><!-- Mirrored from www.w3schools.com/w3js/tryit.asp?filename=tryw3js_local by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 12:44:30 GMT --></html>