Codewars 8 Kyu Regex Count Lowercase Letters Javascript

Summary

this one uses the match() method and this one uses the split() and filter methods with using the test() method and this to check if it's a single digit. this one uses slice() and toUpperCase() some Number() construction with a lot of test() kata link: it's been a few days since we've done a replace() example. this one uses the toUpperCase and split() methods, and more kata link: ... this one uses a for loop, the replace() method, and more kata link: ... updated version: youtu.be/0joQdoJsa04 here we're gonna use .split(), .reduce(), and .charCodeAt() a funky example of using the reduce() method.