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<html><body><h2>JavaScript Timing</h2><p>A script on this page starts this clock:</p><p id="demo"></p><script>setInterval(myTimer, 1000);function myTimer() { const d = new Date(); document.getElementById("demo").innerHTML = d.toLocaleTimeString();}</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_setinterval2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:58 GMT --></html>