Marc Mintel
5397309103
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33 lines
967 B
Plaintext
33 lines
967 B
Plaintext
import { toDate } from "./toDate.mjs";
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/**
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* @name lastDayOfYear
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* @category Year Helpers
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* @summary Return the last day of a year for the given date.
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*
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* @description
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* Return the last day of a year for the given date.
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* The result will be in the local timezone.
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*
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* @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).
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*
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* @param date - The original date
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*
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* @returns The last day of a year
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*
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* @example
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* // The last day of a year for 2 September 2014 11:55:00:
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* const result = lastDayOfYear(new Date(2014, 8, 2, 11, 55, 00))
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* //=> Wed Dec 31 2014 00:00:00
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*/
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export function lastDayOfYear(date) {
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const _date = toDate(date);
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const year = _date.getFullYear();
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_date.setFullYear(year + 1, 0, 0);
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_date.setHours(0, 0, 0, 0);
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return _date;
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}
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// Fallback for modularized imports:
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export default lastDayOfYear;
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