Represents a text track which can be selected to download for offline playback

  • The label for this track.

  • The IETF BCP 47 language tag associated with the text track.

  • Tells if a text track is forced. If set to true it means that the player should automatically select and switch this text track according to the selected audio language.

  • If set to true, this track would be considered as default, i.e. it will be enabled automatically once the source has loaded.