<!DOCTYPE html>
<html>
<body>
<p>Click the button to create an AUDIO element with controls that will play a sound in a .mp3 or .ogg file format (depending on browser support).</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
var x = document.createElement("AUDIO");
if (x.canPlayType("audio/mpeg")) {
x.setAttribute("src","horse.mp3");
} else {
x.setAttribute("src","horse.ogg");
}
x.setAttribute("controls", "controls");
document.body.appendChild(x);
}
</script>
</body>
</html>