mirror of
https://github.com/biobulkbende/biobulkbende.org.git
synced 2024-12-27 05:15:25 +00:00
19 lines
306 B
JavaScript
19 lines
306 B
JavaScript
|
'use strict';
|
||
|
|
||
|
var modulo = require('./modulo');
|
||
|
|
||
|
// https://ecma-international.org/ecma-262/5.1/#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;
|
||
|
};
|