Use the onstalled attribute in HTML to execute a script when the browser is unable to fetch the media date.
The onstalled attribute can be used for the following elements −
<video> <audio>
The following is the syntax for <video> −
<video onstalled ="script">
The following is the syntax for <video> −
<audio onstalled = "script">
Example
You can try to run the following code to implement onstalled attribute −
<!DOCTYPE HTML>
<html>
<body>
<video width = "300" height = "200" controls onstalled ="display()">
<source src = "/html5/foo.ogg" type = "video/ogg" />
<source src = "/html5/foo.mp4" type = "video/mp4" />
Your browser does not support the video element.
</video>
<script>
function display()
{
alert ("Sorry! Video isn't available right now!");
}
</script>
</body>
</html>