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<html> <body><h1>HTML DOM Events</h1><h2>The onloadeddata Event</h2><audio controls onloadeddata="myFunction()"> <source src="horse.ogg" type="audio/ogg"> <source src="horse.mp3" type="audio/mpeg"> Your browser does not support the audio element.</audio><p>Video courtesy of <a href="https://www.bigbuckbunny.org/" target="_blank">Big Buck Bunny</a>.</p><p id="demo"></p><script>function myFunction() { document.getElementById("demo").innerHTML = "Browser has loaded first frame.";}</script></body> </html>