Leap year
Solutions
Solution 1 (Click to Show/Hide)
function isLeapYear (year) {
return (year % 100 === 0) ? (year % 400 === 0) : (year % 4 === 0);
}
function isLeapYear (year) {
return (year % 100 === 0) ? (year % 400 === 0) : (year % 4 === 0);
}