code: function getLabel(track) {
  	    var currentTrack = track;
  
  	    if (!is$1.track(currentTrack) && support.textTracks && this.captions.toggled) {
  	      currentTrack = captions.getCurrentTrack.call(this);
  	    }
  
  	    if (is$1.track(currentTrack)) {
  	      if (!is$1.empty(currentTrack.label)) {
  	        return currentTrack.label;
  	      }
  
  	      if (!is$1.empty(currentTrack.language)) {
  	        return track.language.toUpperCase();
  	      }
  
  	      return i18n.get('enabled', this.config);
  	    }
  
  	    return i18n.get('disabled', this.config);
  	  }
docs: Get UI label for track