HTML | DOM Audio audioTracks Property

The Audio audioTracks Property is used for returning an AudioTrackList object. The audio tracks available for a video are represented by the AudioTrackList object.
The AudioTrack Object is used to represent an available audio track.



Return Values:

  1. AudioTrackList Object: It is used to represent the available audio tracks for the audio.
  2. AudioTrack Object: It is used to represent an audio track.

Below program illustrates the Audio audioTracks property :
Example: Getting the number of available audio tracks.





<!DOCTYPE html>
       Audio audioTrack Property
<body style="text-align: center">
    <h1 style="color: green">
    <h2 style="font-family: Impact">
      Audio audioTrack Property
    <audio id="Test_Audio" controls>
        <source src="sample1.ogg" 
        <source src="sample1.mp3" 
    <p>To get the number of available 
      audio tracks, double click the "Return 
      Count" button.</p>
    <button ondblclick="My_Audio()">
      Return Count
    <p id="test"></p>
        function My_Audio() {
            var a = document.getElementById(
            document.getElementById("test").innerHTML = a;



  • Before clicking the button:
  • After clicking the button:

Supported browser: The bowser supported by HTML | DOM Audio audioTracks Property are listed below:

  • Goolge Chrome
  • Internet Explorer
  • Firefox
  • Opera
  • Safari


My Personal Notes arrow_drop_up

I am a technology enthusiast who has a keen interest in programming I am pursuing Engineering in Computer Science from GEU, Dehradun I like to unwind by watching movies and English sitcomsI have a keen interest in music

If you like GeeksforGeeks and would like to contribute, you can also write an article using or mail your article to See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.

Article Tags :
Practice Tags :

Be the First to upvote.

Please write to us at to report any issue with the above content.