Audio and video tracksThe audioTracks and videoTracks APIs for media elements switch audio and video tracks during playback.media-elementsMedia elementslimitedhttps://html.spec.whatwg.org/multipage/media.html#media-resources-with-multiple-media-tracksaudiotracksvideotrackshttps://developer.mozilla.org/docs/Web/API/AudioTrackapi.AudioTrackapi.AudioTrack.enabledapi.AudioTrack.idapi.AudioTrack.kindapi.AudioTrack.labelapi.AudioTrack.languageapi.AudioTrackListapi.AudioTrackList.addtrack_eventapi.AudioTrackList.change_eventapi.AudioTrackList.getTrackByIdapi.AudioTrackList.lengthapi.AudioTrackList.removetrack_eventapi.HTMLMediaElement.audioTracksapi.HTMLMediaElement.videoTracksapi.VideoTrackapi.VideoTrack.idapi.VideoTrack.kindapi.VideoTrack.labelapi.VideoTrack.languageapi.VideoTrack.selectedapi.VideoTrackListapi.VideoTrackList.addtrack_eventapi.VideoTrackList.change_eventapi.VideoTrackList.getTrackByIdapi.VideoTrackList.lengthapi.VideoTrackList.removetrack_eventapi.VideoTrackList.selectedIndexhttps://nowyoucanuse.com/features--audio-video-tracks.html