Codewars 7 Kyu Replace Every Nth Javascript

Summary

this one uses the split(), map(), and join() methods and more split() info: ... this one uses the String() constructor and the repeat() and join() methods kata link: ... this one uses the Math.ceil() function kata link: this one uses the Set() and String() constructors and more Set() info: ... this one uses the filter(), sort(), and join() methods kata link: ... this one uses the indexOf() and slice() methods kata link: this one uses the sort() method kata link: updated version: youtu.be/PZK02xBgJ5s this one uses the Math.floor function kata link: ...