33 lines
1014 B
JavaScript
33 lines
1014 B
JavaScript
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import { setMonth } from "./setMonth.mjs";
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import { toDate } from "./toDate.mjs";
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/**
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* @name setQuarter
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* @category Quarter Helpers
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* @summary Set the year quarter to the given date.
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*
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* @description
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* Set the year quarter to the given date.
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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 date to be changed
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* @param quarter - The quarter of the new date
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*
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* @returns The new date with the quarter set
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*
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* @example
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* // Set the 2nd quarter to 2 July 2014:
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* const result = setQuarter(new Date(2014, 6, 2), 2)
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* //=> Wed Apr 02 2014 00:00:00
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*/
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export function setQuarter(date, quarter) {
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const _date = toDate(date);
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const oldQuarter = Math.trunc(_date.getMonth() / 3) + 1;
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const diff = quarter - oldQuarter;
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return setMonth(_date, _date.getMonth() + diff * 3);
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}
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// Fallback for modularized imports:
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export default setQuarter;
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