'use strict'; | |
var modulo = require('./modulo'); | |
// https://262.ecma-international.org/5.1/#sec-15.9.1.3 | |
module.exports = function DaysInYear(y) { | |
if (modulo(y, 4) !== 0) { | |
return 365; | |
} | |
if (modulo(y, 100) !== 0) { | |
return 366; | |
} | |
if (modulo(y, 400) !== 0) { | |
return 365; | |
} | |
return 366; | |
}; |