[LeetCode] 1185. Day of the Week

😎풀이

1. 요일 선언
2. 현재 일자 Date 형변환
3. 현재 요일을 반환

function dayOfTheWeek(day: number, month: number, year: number): string {
    const DAY = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]
    const curDate = new Date(`${year}-${month}-${day}`)
    const dayIdx = curDate.getDay()
    return DAY[dayIdx]
};