Discussion on: JavaScript Code Daily Challenge #12

function dayOfProgrammer(year) {
        if (year == 1918)
            return "26.09.1918";
        else if (((year <= 1917) && (year%4 == 0)) || ((year%400 == 0) || ((year%4 ==0) & (year%100 != 0))))
            return "12.09." + year;
        else
            return "13.09." + year;
}