Codewars 7 Kyu Square Every Digit Javascript

Summary

this one uses the String() constructor, the split() method, and more kata link: ... this one we use the split(), map(), and join() methods with more stuff split() info: ... this one uses the Array.from() method and the ternary operator kata link: ... finding the least larger with the filter() method, Math.min() and more filter() info: ... this one uses a lot of techniques bitwise OR (|) info: ... this one uses a for loop kata link: this one uses the repeat() and trim() methods kata link: this one uses math tricks kata link: this one uses the Math.min() function and spread syntax (...) kata link: ...