<html>
<body>
<h2>What Can JavaScript Do?</h2>
<p id="demo">JavaScript can change the style of an HTML element.</p>
<button type="button" onclick="document.getElementById('demo').style.fontSize='35px'">Click Me!</button>
</body>
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_intro_style by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:11 GMT -->
</html>