문제) www.codewars.com/kata/5254ca2719453dcc0b00027d/train/javascript Codewars: Achieve mastery through challenge Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential. www.codewars.com 내가 푼 답) function permutations(string) { const result = []; numberOfCases(result, string); return result; } function numberOfCases(result, st..