18 lines
259 B
JavaScript
Vendored
18 lines
259 B
JavaScript
Vendored
"use strict";
|
|
|
|
var getMonth = Date.prototype.getMonth;
|
|
|
|
module.exports = function () {
|
|
switch (getMonth.call(this)) {
|
|
case 1:
|
|
return this.getFullYear() % 4 ? 28 : 29;
|
|
case 3:
|
|
case 5:
|
|
case 8:
|
|
case 10:
|
|
return 30;
|
|
default:
|
|
return 31;
|
|
}
|
|
};
|