Codewars 8 Kyu Invalid Login Bug Fixing 11 Javascript

Summary

this one uses the indexOf() method indexOf() info: ... template literals, map(), Array() constructor, and more. this one uses a for loop and the Array.from() method kata link: ... using the reduce() and toString() methods with the typeof operator reduce() info: ... this one uses spread syntax (...), template literals, and the join() method kata link: ... this one uses an if statement and the conditional (ternary) operator kata link: ... another easy one made hard with Math.max(), split(), and more! updated version: youtu.be/jYNfMIEAk0U finishing the loop and then making a one-liner using the Array.from() method ... nesting a function to access an object. this one uses the filter() and slice() methods filter() info: ... this one uses some math and the conditional (ternary) operator kata link: ...