Codewars kata: Is the string uppercase?Home / Blog / Codewars kata: Is the string uppercase?Solving a Codewars kata in which you have to check whether a string is written in uppercase.Read nextCodewars kata: Keep Hydrated!Codewars kata: Rock Paper Scissors!Codewars kata: Sum without highest and lowest numberCodewars kata: To square(root) or not to square(root)