DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
72 lines
2 KiB
Text
72 lines
2 KiB
Text
import { normalizeDates } from "./_lib/normalizeDates.js";
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import { compareAsc } from "./compareAsc.js";
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import { differenceInCalendarMonths } from "./differenceInCalendarMonths.js";
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import { isLastDayOfMonth } from "./isLastDayOfMonth.js";
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import { getMonth as coreGetMonth } from "./_core/getMonth.js";
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import { setMonth as coreSetMonth } from "./_core/setMonth.js";
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import { getDate as coreGetDate } from "./_core/getDate.js";
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import { setDate as coreSetDate } from "./_core/setDate.js";
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/**
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* The {@link differenceInMonths} function options.
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*/
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/**
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* @name differenceInMonths
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* @category Month Helpers
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* @summary Get the number of full months 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 full months
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*
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* @example
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* // How many full months are between 31 January 2014 and 1 September 2014?
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* const result = differenceInMonths(new Date(2014, 8, 1), new Date(2014, 0, 31))
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* //=> 7
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*/
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export function differenceInMonths(laterDate, earlierDate, options) {
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const [laterDate_, workingLaterDate, earlierDate_] = normalizeDates(
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options?.in,
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laterDate,
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laterDate,
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earlierDate,
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);
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const sign = compareAsc(workingLaterDate, earlierDate_);
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const difference = Math.abs(
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differenceInCalendarMonths(workingLaterDate, earlierDate_),
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);
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if (difference < 1) return 0;
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if (
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coreGetMonth(workingLaterDate) === 1 &&
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coreGetDate(workingLaterDate) > 27
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)
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coreSetDate(workingLaterDate, 30);
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coreSetMonth(
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workingLaterDate,
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coreGetMonth(workingLaterDate) - sign * difference,
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);
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let isLastMonthNotFull = compareAsc(workingLaterDate, earlierDate_) === -sign;
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if (
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isLastDayOfMonth(laterDate_) &&
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difference === 1 &&
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compareAsc(laterDate_, earlierDate_) === 1
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) {
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isLastMonthNotFull = false;
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}
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const result = sign * (difference - +isLastMonthNotFull);
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return result === 0 ? 0 : result;
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}
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// Fallback for modularized imports:
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export default differenceInMonths;
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