Codewars 7 Kyu Especially Joyful Numbers Javascript

Summary

this one uses the String() constructor, spread syntax(...), and more kata link: ... reworked version: youtu.be/KRId6TmCTjA this one uses a variety of techniques nested functions info: ... this one uses a lot of techniques bitwise OR (|) info: ... this one uses the bitwise AND (&) operator, Array.from() and more bitwise AND (&) operator info: ... this one uses a for loop, an if...else statement, and more kata link: ... this one uses the Math.min() and Math.max functions kata link: ... this one uses the push(), slice(), and filter() methods push() info: ... this one uses the toLowerCase() method, the Set() constructor and the .size accessor property kata link: ... this one uses the sort() method and the conditional (ternary) operator kata link: ...