32 lines
902 B
JavaScript
32 lines
902 B
JavaScript
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import { toDate } from "./toDate.mjs";
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/**
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* @name startOfMonth
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* @category Month Helpers
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* @summary Return the start of a month for the given date.
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*
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* @description
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* Return the start of a month 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 start of a month
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*
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* @example
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* // The start of a month for 2 September 2014 11:55:00:
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* const result = startOfMonth(new Date(2014, 8, 2, 11, 55, 0))
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* //=> Mon Sep 01 2014 00:00:00
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*/
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export function startOfMonth(date) {
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const _date = toDate(date);
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_date.setDate(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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// Fallback for modularized imports:
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export default startOfMonth;
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