Discussion on: Daily Challenge #11 - Cubic Numbers

const isCubic = number => (
                            number < 1000 && 
                            ('' + number).split('').map(
                              n => parseInt(n)
                            ).reduce(
                              (a, c) => a + c ** 3, 
                              0
                            ) === number
                          )? 1 : null;