function solution6(s) {
var m = Math.floor(s.length / 2);
return s.length % 2 === 0 ? s.substring(m - 1, m + 1) : s[m];
}
Level
프로그래머스 Lv1
Recruitment
function solution6(s) {
var m = Math.floor(s.length / 2);
return s.length % 2 === 0 ? s.substring(m - 1, m + 1) : s[m];
}