@technobuddha/library
Version:
A large library of useful functions
25 lines (24 loc) • 705 B
JavaScript
import { month } from '../constants';
import isLeapYear from '../isLeapYear';
/**
* Determine the number of days in the month for a date
*
* @param input The date
* @param __namedParameters see {@link Options}
* @default UTC false
* @returns The number of days in the specified month
*/
export function getDaysInMonth(input, { UTC = false } = {}) {
switch (UTC ? input.getUTCMonth() : input.getMonth()) {
case month.april:
case month.june:
case month.september:
case month.november:
return 30;
case month.february:
return isLeapYear(input) ? 29 : 28;
default:
return 31;
}
}
export default getDaysInMonth;