geo
possibilities
Inconsistencies
Leap Years (February 29 added)
* Every Four Years
if (year is not divisible by 4) then (it is a common year)
else if (year is not divisible by 100) then (it is a leap year)
else if (year is not divisible by 400) then (it is a common year)
else (it is a leap year)
function isLeapYear(year) {
if (year % 4 === 0) {
}
}
Leap Seconds