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.
Syntax:
audioObject.audioTracks
Return Values:
- AudioTrackList Object: It is used to represent the available audio tracks for the audio.
- AudioTrack Object: It is used to represent an audio track.
The below program illustrates the Audio audioTracks property :
Example: Getting the number of available audio tracks.
HTML
<!DOCTYPE html>
< html >
< head >
< title >
Audio audioTrack Property
</ title >
</ head >
< body style = "text-align: center" >
< h1 style = "color: green" >
GeeksforGeeks
</ h1 >
< h2 style = "font-family: Impact" >
Audio audioTrack Property
</ h2 >
< br >
< audio id = "Test_Audio" controls>
< source src = "beep-01a.wav" type = "audio/ogg" >
< source src = "beep-01a.wav" type = "audio/mpeg" >
</ audio >
< p >
To get the number of available
audio tracks, double click the "Return
Count" button.
</ p >
< br >
< button ondblclick = "My_Audio()" >
Return Count
</ button >
< p id = "test" ></ p >
< script >
function My_Audio() {
let a =
document.getElementById("Test_Audio").audioTracks.length;
document.getElementById("test").innerHTML = a;
}
</ script >
</ body >
</ html >
|
Output:
- Before clicking the button:
- After clicking the button:
Supported browser: The browser supported by HTML | DOM Audio audioTracks Property are listed below:
Last Updated :
23 Jun, 2023
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...