| 1 | import { getRoundingMethod } from "./_lib/getRoundingMethod.js";
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| 2 | import { differenceInMonths } from "./differenceInMonths.js";
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| 3 |
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| 4 | /**
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| 5 | * The {@link differenceInQuarters} function options.
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| 6 | */
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| 7 |
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| 8 | /**
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| 9 | * @name differenceInQuarters
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| 10 | * @category Quarter Helpers
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| 11 | * @summary Get the number of quarters between the given dates.
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| 12 | *
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| 13 | * @description
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| 14 | * Get the number of quarters between the given dates.
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| 15 | *
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| 16 | * @param laterDate - The later date
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| 17 | * @param earlierDate - The earlier date
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| 18 | * @param options - An object with options.
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| 19 | *
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| 20 | * @returns The number of full quarters
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| 21 | *
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| 22 | * @example
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| 23 | * // How many full quarters are between 31 December 2013 and 2 July 2014?
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| 24 | * const result = differenceInQuarters(new Date(2014, 6, 2), new Date(2013, 11, 31))
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| 25 | * //=> 2
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| 26 | */
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| 27 | export function differenceInQuarters(laterDate, earlierDate, options) {
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| 28 | const diff = differenceInMonths(laterDate, earlierDate, options) / 3;
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| 29 | return getRoundingMethod(options?.roundingMethod)(diff);
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| 30 | }
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| 31 |
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| 32 | // Fallback for modularized imports:
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| 33 | export default differenceInQuarters;
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