39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
import toDate from '../toDate/index.js';
|
|
/**
|
|
* @name lastDayOfQuarter
|
|
* @category Quarter Helpers
|
|
* @summary Return the last day of a year quarter for the given date.
|
|
*
|
|
* @description
|
|
* Return the last day of a year quarter for the given date.
|
|
* The result will be in the local timezone.
|
|
*
|
|
* ### v2.0.0 breaking changes:
|
|
*
|
|
* - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
|
|
*
|
|
* @param {Date|Number} date - the original date
|
|
* @param {Object} [options] - an object with options.
|
|
* @param {0|1|2} [options.additionalDigits=2] - passed to `toDate`. See [toDate]{@link https://date-fns.org/docs/toDate}
|
|
* @returns {Date} the last day of a quarter
|
|
* @throws {TypeError} 1 argument required
|
|
* @throws {RangeError} `options.additionalDigits` must be 0, 1 or 2
|
|
*
|
|
* @example
|
|
* // The last day of a quarter for 2 September 2014 11:55:00:
|
|
* var result = lastDayOfQuarter(new Date(2014, 8, 2, 11, 55, 0))
|
|
* //=> Tue Sep 30 2014 00:00:00
|
|
*/
|
|
|
|
export default function lastDayOfQuarter(dirtyDate) {
|
|
if (arguments.length < 1) {
|
|
throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
|
|
}
|
|
|
|
var date = toDate(dirtyDate);
|
|
var currentMonth = date.getMonth();
|
|
var month = currentMonth - currentMonth % 3 + 3;
|
|
date.setMonth(month, 0);
|
|
date.setHours(0, 0, 0, 0);
|
|
return date;
|
|
} |