crop_rotate
Run
<!DOCTYPE html> <html> <body> <p>A script on this page starts this clock:</p> <p id="demo"></p> <script> var myVar = setInterval(myTimer, 1000); function myTimer() { var d = new Date(); document.getElementById("demo").innerHTML = d.toLocaleTimeString(); } </script> </body> </html>
A script on this page starts this clock: