가운데 글자 가져오기

 

https://school.programmers.co.kr/learn/courses/30/lessons/12903

프로그래머스

function solution(s) {
    var answer = '';
    console.log(s.length)
    console.log(s.length%2)
    console.log(parseInt(s.length/2))

    if (s.length % 2){
        answer = s[parseInt(s.length/2)]    
    }
    else{
        answer += s[parseInt(s.length/2)-1]
        answer += s[parseInt(s.length/2)]
    }
    
    return answer;
}