Codewars 7 Kyu Simple String Characters Javascript

Summary

this one uses the match() method and regex kata link: this one uses the isNaN() function, the Number() constructor, and more kata link: ... this one uses the Set() constructor and the size accessor property Set() info: ... this one uses the split(), sort(), and charCodeAt() methods split() info: ... this one uses the Array() constructor, the fill() method, and more kata link: ... this one uses for loops, if statements, and more kata link: this one uses the toLowerCase() method, the Set() constructor and the .size accessor property kata link: ... this one uses the slice() method slice() info: ... catching some errors using the match() method and other tools for...in info: ...