[JS] Mumbling
2020. 11. 10.
문제 This time no story, no theory. The examples below show you how to write function accum: Examples: accum("abcd") -> "A-Bb-Ccc-Dddd" accum("RqaEzty") -> "R-Qq-Aaa-Eeee-Zzzzz-Tttttt-Yyyyyyy" accum("cwAt") -> "C-Ww-Aaa-Tttt" The parameter of accum is a string which includes only letters from a..z and A..Z. 내 풀이 2020.11.10 (20m) function accum(s) { let result = '' for (i in s) { for (let j = 0; j