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HTML Audio/Video DOM progress Event

HTML audio Tag Reference HTML Audio/Video DOM Reference

Example

Alert that the video is downloading:

myVid=document.getElementById("video1");
myVid.onprogress=alert("Downloading video");

Try it Yourself »

Definition and Usage

The progress event occurs when the browser is downloading the specified audio/video.

During the loading process of an audio/video, the following events occur, in this order:

  1. loadstart
  2. durationchange
  3. loadedmetadata
  4. loadeddata
  5. progress
  6. canplay
  7. canplaythrough

Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The progress event is supported in all major browsers.

Note: This property is not supported in Internet Explorer 8 and earlier.


Syntax

In HTML:

<audio|video onprogress="SomeJavaScriptCode">

In JavaScript:

audio|video.onprogress=SomeJavaScriptCode;

Using addEventListener():

audio|video.addEventListener("progress", function()
  {
  //SomeJavaScriptCode
  }
);

Technical Details

Supported HTML tags: <audio>, <video>
Supported JavaScript objects: Audio, Video


Examples

More Examples

Use the onprogress attribute on an HTML element

Use addEventListener() to listen for the progress event


HTML audio Tag Reference HTML Audio/Video DOM Reference

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