Fired when a cue is added to the track.
Fired when the displaying cues of the text track changes.
Fired when a cue of the track enters.
Fired when an error occurred while loading or parsing the track.
Fired when a cue of the track exits.
Fired when the text track's ready state changes.
Fired when a cue of the track is removed.
Fired when the text track's type changes.
Fired when the track updates.
Fired when a cue of the track is updated.
The events fired by a TextTrack.