stop: function( type, clearQueue, gotoEnd ) {
		var stopQueue = function( hooks ) {
			var stop = hooks.stop;
			delete hooks.stop;
			stop( gotoEnd );
		};
		if ( typeof type !== "string" ) {    // <-- Valiable 'type' has a string value or 'undefined'
			gotoEnd = clearQueue;
			clearQueue = type;
			type = undefined;
		}
		if ( clearQueue && type !== false ) { // 'type !== false' is boolean check
                                                                           // It should be compared with 'string' type or 'undefined'
			this.queue( type || "fx", [] );
		}