nl_tokens: Creates an instance of this class .
pl_tokens: function PlaybackRateMenuItem ( player , options ) { classCallCheck ( this , PlaybackRateMenuItem ) ; var label = options . rate ; var rate = parseFloat ( label , 10 ) ; // Modify options for parent MenuItem class's init. options . label = label ; options . selected = rate === 1 ; options . selectable = true ; var _this = possibleConstructorReturn ( this , _MenuItem . <mask> ( this , player , options ) ) ; _this . label = label ; _this . rate = rate ; _this . on ( player , 'ratechange' , _this . update ) ; return _this ; }