<html>
<body>
<button onclick="enableLoop()" type="button">Enable loop</button>
<button onclick="disableLoop()" type="button">Disable loop</button>
<button onclick="checkLoop()" type="button">Check loop status</button>
<br>
<video id="video1" controls="controls">
<source src="mov_bbb.mp4" type="video/mp4">
<source src="mov_bbb.ogg" type="video/ogg">
Your browser does not support HTML5 video.
</source></source></video>
<script>
myVid=document.getElementById("video1");
function enableLoop()
{
myVid.loop=true;
myVid.load();
}
function disableLoop()
{
myVid.loop=false;
myVid.load();
}
function checkLoop()
{
alert(myVid.loop);
}
</script>
<p>Video courtesy of <a href="http://www.bigbuckbunny.org/" target="_blank">Big Buck Bunny</a>.</p>
</body>
</html>