Codewars 7 Kyu Parallel Octaves Javascript

Summary

this one uses the map() and split() methods kata link: this one uses the String() constructor, spread syntax (...), and more kata link: ... this one uses math tricks kata link: this one uses a double for loop and the map() and indexOf() methods kata link: ... this one uses Math.abs() and indexOf() Math.abs() info: ... this one uses the toLowerCase() method, the Set() constructor and the .size accessor property kata link: ... this one uses a for loop kata link: this one uses spread syntax (...), the Set() object, and more Set() info: ... this one uses quite a few techniques String() constructor info: ... this one uses the Array.from() method and the ternary operator kata link: ... this one uses the push(), map(), and reverse() methods push() info: ...