Javascript DOM onloadstart Event via HTML Tag onloadstart function

Introduction

In JavaScript: 

object.onloadstart = function(){
       myScript};

This example uses the HTML DOM to assign an "onloadstart" event to a video element.

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<!DOCTYPE html>
<html>
<body>
<video controls id="myVideo">
  <source src="video.mp4" type="video/mp4">
  <source src="video.ogg" type="video/ogg">
  Your browser does not support HTML5 video.
</video>/*  w  w w .jav a2 s .  c  om*/
<p id="demo"></p>
<script>
document.getElementById("myVideo").onloadstart = function() {myFunction()};

function myFunction() {
  document.getElementById("demo").innerHTML = "Starting to load video";
}
</script>

</body>
</html>
Bubbles: No
Cancelable: No
Event type: ProgressEvent
Supported HTML tags: <audio> and <video>



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