Marc Mintel
5397309103
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43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
import { getRoundingMethod } from "./_lib/getRoundingMethod.js";
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import { normalizeDates } from "./_lib/normalizeDates.js";
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import { millisecondsInHour } from "./constants.js";
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/**
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* The {@link differenceInHours} function options.
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*/
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/**
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* @name differenceInHours
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* @category Hour Helpers
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* @summary Get the number of hours between the given dates.
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*
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* @description
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* Get the number of hours between the given dates.
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*
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* @param laterDate - The later date
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* @param earlierDate - The earlier date
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* @param options - An object with options.
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*
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* @returns The number of hours
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*
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* @example
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* // How many hours are between 2 July 2014 06:50:00 and 2 July 2014 19:00:00?
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* const result = differenceInHours(
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* new Date(2014, 6, 2, 19, 0),
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* new Date(2014, 6, 2, 6, 50)
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* )
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* //=> 12
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*/
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export function differenceInHours(laterDate, earlierDate, options) {
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const [laterDate_, earlierDate_] = normalizeDates(
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options?.in,
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laterDate,
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earlierDate,
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);
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const diff = (+laterDate_ - +earlierDate_) / millisecondsInHour;
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return getRoundingMethod(options?.roundingMethod)(diff);
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}
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// Fallback for modularized imports:
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export default differenceInHours;
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