[#78][프로그래머스][입문] A로 B 만들기

function solution(before, after) {
  before = [...before].sort();
  after = [...after].sort();
  
  for (let i = 0; i < before.length; i++) {
      if (before[i] !== after[i]) return 0;
  }
  return 1;
}

// 다른 풀이
function solution(before, after) {
  before = [...before].sort().join('');
  after = [...after].sort().join('');
  return before === after ? 1 : 0;    
}