timepiece/node_modules/date-fns/lastDayOfQuarter.js

33 lines
1.0 KiB
JavaScript

"use strict";
exports.lastDayOfQuarter = lastDayOfQuarter;
var _index = require("./toDate.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.
*
* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
*
* @param date - The original date
*
* @returns The last day of a quarter
*
* @example
* // The last day of a quarter for 2 September 2014 11:55:00:
* const result = lastDayOfQuarter(new Date(2014, 8, 2, 11, 55, 0))
* //=> Tue Sep 30 2014 00:00:00
*/
function lastDayOfQuarter(date) {
const _date = (0, _index.toDate)(date);
const currentMonth = _date.getMonth();
const month = currentMonth - (currentMonth % 3) + 3;
_date.setMonth(month, 0);
_date.setHours(0, 0, 0, 0);
return _date;
}