28 lines
904 B
JavaScript
28 lines
904 B
JavaScript
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"use strict";
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exports.subQuarters = subQuarters;
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var _index = require("./addQuarters.js");
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/**
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* @name subQuarters
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* @category Quarter Helpers
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* @summary Subtract the specified number of year quarters from the given date.
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*
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* @description
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* Subtract the specified number of year quarters from 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 amount - The amount of quarters to be subtracted.
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*
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* @returns The new date with the quarters subtracted
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*
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* @example
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* // Subtract 3 quarters from 1 September 2014:
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* const result = subQuarters(new Date(2014, 8, 1), 3)
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* //=> Sun Dec 01 2013 00:00:00
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*/
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function subQuarters(date, amount) {
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return (0, _index.addQuarters)(date, -amount);
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}
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