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<html><body><p>This example uses the HTML DOM to assign an "onplay" event to a video element.</p><p>Press play.</p><video controls id="myVideo"> <source src="mov_bbb.mp4" type="video/mp4"> <source src="mov_bbb.ogg" type="video/ogg"> Your browser does not support HTML5 video.</video><p>Video courtesy of <a href="https://www.bigbuckbunny.org/" target="_blank">Big Buck Bunny</a>.</p><script>document.getElementById("myVideo").onplay = function() {myFunction()};function myFunction() { alert("The video has started to play.");}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_onplay_dom by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:19:08 GMT --></html>