<입문 100문제> Day 23 - 배열, 정렬, 문자열

문제

풀이

function solution (numlist, n) {
    return numlist
        .sort((a, b) => b - a)
        .sort((a, b) => Math.abs(a-n) - Math.abs(b-n));
}

해답

function solution(numlist, n) {
  return numlist
    .sort((a, b) => Math.abs(a - n) - Math.abs(b - n) || b - a);
}

참고!!
https://everyhahaha.tistory.com/entry/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-JS-%EB%A0%88%EB%B2%A8-0-%ED%8A%B9%EC%9D%B4%ED%95%9C-%EC%A0%95%EB%A0%AC-feat-sort