timepiece/node_modules/date-fns/lastDayOfYear.js

32 lines
955 B
JavaScript

"use strict";
exports.lastDayOfYear = lastDayOfYear;
var _index = require("./toDate.js");
/**
* @name lastDayOfYear
* @category Year Helpers
* @summary Return the last day of a year for the given date.
*
* @description
* Return the last day of a year 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 year
*
* @example
* // The last day of a year for 2 September 2014 11:55:00:
* const result = lastDayOfYear(new Date(2014, 8, 2, 11, 55, 00))
* //=> Wed Dec 31 2014 00:00:00
*/
function lastDayOfYear(date) {
const _date = (0, _index.toDate)(date);
const year = _date.getFullYear();
_date.setFullYear(year + 1, 0, 0);
_date.setHours(0, 0, 0, 0);
return _date;
}