Simple String Characters Codewars 7kyu Javascript

Summary

this one uses the match() method and regex kata link: this one uses the charCodeAt(), fromCharCode(), and slice() methods kata link: ... this one uses the isNaN() function, the Number() constructor, and more kata link: ... this one is a little puzzling kata link: this one uses the split() and map() methods, and more utf-16 chart: ... this one we use the split(), map(), and join() methods with more stuff split() info: ... this one uses the Array() constructor, the fill() method, and more kata link: ... this one uses the replace() method and regex replace() info: ...