function solution(a, b) {
const resultDay = new Date(2016, a - 1, b);
switch (resultDay.getDay()) {
case 0:
return "SUN";
case 1:
return "MON";
case 2:
return "TUE";
case 3:
return "WED";
case 4:
return "THU";
case 5:
return "FRI";
case 6:
return "SAT";
}
}
function solution(a, b) {
const days = ["SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"];
const date = new Date(2016, a - 1, b);
return days[date.getDay()];
}