[프로그래머스 : 연습문제] Lv1. 2016년 (JavaScript)
💜 코드 function solution(a, b) { const month = { 1:31, 2:29, 3:31, 4:30, 5:31, 6:30, 7:31, 8:31, 9:30, 10:31, 11:30, 12:31 }; const day = ["FRI","SAT","SUN","MON","TUE","WED","THU",]; let sum = 0; for(let i=1; i a + b) + b - 1; } return dayList[daySum % 7]; }