Marc Mintel
5397309103
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37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
"use strict";
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exports.startOfYear = startOfYear;
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var _index = require("./toDate.cjs");
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/**
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* The {@link startOfYear} function options.
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*/
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/**
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* @name startOfYear
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* @category Year Helpers
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* @summary Return the start of a year for the given date.
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*
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* @description
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* Return the start 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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* @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
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*
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* @param date - The original date
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* @param options - The options
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*
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* @returns The start of a year
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*
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* @example
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* // The start of a year for 2 September 2014 11:55:00:
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* const result = startOfYear(new Date(2014, 8, 2, 11, 55, 00))
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* //=> Wed Jan 01 2014 00:00:00
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*/
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function startOfYear(date, options) {
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const date_ = (0, _index.toDate)(date, options?.in);
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date_.setFullYear(date_.getFullYear(), 0, 1);
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date_.setHours(0, 0, 0, 0);
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return date_;
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}
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