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<html><body><h1>JavaScript Functions</h1><h2>setTimeout() with a Callback</h2><p>Wait 3 seconds (3000 milliseconds) for this page to change.</p><h1 id="demo"></h1><script>setTimeout(myFunction, 3000);function myFunction() { document.getElementById("demo").innerHTML = "I love You !!";}</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_callback5 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:53 GMT --></html>