1. DomName('TextTrackCueList.item')
  2. DocsEditable()
TextTrackCue item(int index)

Source 

@DomName('TextTrackCueList.item')
@DocsEditable()
TextTrackCue item(int index) => wrap_jso(_blink.BlinkTextTrackCueList.instance.item_Callback_1_(unwrap_jso(this), index));