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 filter() method filter() info: ... this one uses a for loop, the toFixed() method, and more kata link: ... this one uses the Set() constructor and the size accessor property Set() info: ... this one uses the indexOf() and slice() methods kata link: updated version: youtu.be/PZK02xBgJ5s this one uses the Math.floor function kata link: ... this one uses the async function, await, and more kata link: ... this one uses the String() constructor, spread syntax (...), and more kata link: ...