AudioTrackList interface is used to represent a list of the audio tracks contained within a given HTML media element, with each track represented by a separate AudioTrack object in the list.HTMLMediaElement.audioTracks. The individual tracks can be accessed using array syntax.The number of tracks in the list.
Promise<number>Returns the AudioTrack found within the AudioTrackList whose id matches the specified string. If no match is found, null is returned.
string. A string indicating the ID of the track to locate within the track list.AudioTrackonaddtrack | onchange |
onremovetrack |
addEventListener() | dispatchEvent() |
removeEventListener() |