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HTML | DOM Video audioTracks Property

  • Difficulty Level : Basic
  • Last Updated : 05 Aug, 2019

The Video 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.



Below program illustrates the Video audioTracks Property :
Example: Getting the number of available audio tracks.

<!DOCTYPE html>
      Video audioTracks Property in HTML
        h1 {
            color: green;
        h2 {
            font-family: Impact;
        body {
            text-align: center;
      Video audioTracks Property
    <video id="Test_Video" 
        <source src="samplevideo.mp4" 
        <source src="movie.ogg" 
      To get the number of available audio tracks, 
      double click the "Return Count" button.
    <button ondblclick="My_Video()">
      Return Count
    <p id="test"></p>
        function My_Video() {
            var v = 
              "test").innerHTML = v;


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

Supported browsers: Major browsers are not supported by HTML | DOM Video audioTracks Property .

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