Link코딩테스트 연습 - 가운데 글자 가져오기 문제풀이(1)function solution(s) { let answer = ''; let len = s.length if (len % 2 === 0) answer = s.substr(len / 2 - 1, 2); else answer = s.substr(len / 2, 1); return answer;}(2)function solution(s) { let answer = ''; let len = s.length if (len % 2 === 0) answer = s.substring(len / 2 - 1, len / 2 + 1); else answer = s.substring(len / ..