Properti AudioTracks Audio/Video HTML DOM

Referensi DOM Audio/Video HTML

Contoh

Dapatkan jumlah trek audio yang tersedia:

var vid = document.getElementById("myVideo");
alert(vid.audioTracks.length);

Definisi dan Penggunaan

Properti audioTracks mengembalikan objek AudioTrackList.

Objek AudioTrackList mewakili trek audio yang tersedia untuk audio/video.

Setiap trek audio yang tersedia diwakili oleh Objek AudioTrack.


Dukungan Peramban

Property
audioTracks Not supported 11 Not supported Not supported Not supported

Sintaksis

audio|video.audioTracks

Nilai Kembali

Type Description
AudioTrackList Object Represents the available audio tracks for the audio/video.

AudioTrackList Object:

  • audioTracks.length - get the number of audio tracks available
  • audioTracks.getTrackById(id) - get AudioTrack object by id
  • audioTracks[index] - get AudioTrack object by index

Note: The first available AudioTrack object is index 0

AudioTrack Object Represents an audio track.

AudioTrack Object Properties:

  • id - get the id of the audio track
  • kind - get the type of the audio track (can be: "alternative", "description", "main", "translation", "commentary", or "" (empty string)) 
  • label - get the label of the audio track
  • language - get the language of the audio track
  • enabled - get or set if the track is active (true|false)

Referensi DOM Audio/Video HTML