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| Current File : /var/www/html/transfersh/SecureShareMail/node_modules/date-fns-jalali/differenceInCalendarWeeks.cjs |
"use strict";
exports.differenceInCalendarWeeks = differenceInCalendarWeeks;
var _index = require("./_lib/getTimezoneOffsetInMilliseconds.cjs");
var _index2 = require("./_lib/normalizeDates.cjs");
var _index3 = require("./constants.cjs");
var _index4 = require("./startOfWeek.cjs");
/**
* The {@link differenceInCalendarWeeks} function options.
*/
/**
* @name differenceInCalendarWeeks
* @category Week Helpers
* @summary Get the number of calendar weeks between the given dates.
*
* @description
* Get the number of calendar weeks between the given dates.
*
* @param laterDate - The later date
* @param earlierDate - The earlier date
* @param options - An object with options.
*
* @returns The number of calendar weeks
*
* @example
* // How many calendar weeks are between 5 July 2014 and 20 July 2014?
* const result = differenceInCalendarWeeks(
* new Date(2014, 6, 20),
* new Date(2014, 6, 5)
* )
* //=> 3
*
* @example
* // If the week starts on Monday,
* // how many calendar weeks are between 5 July 2014 and 20 July 2014?
* const result = differenceInCalendarWeeks(
* new Date(2014, 6, 20),
* new Date(2014, 6, 5),
* { weekStartsOn: 1 }
* )
* //=> 2
*/
function differenceInCalendarWeeks(laterDate, earlierDate, options) {
const [laterDate_, earlierDate_] = (0, _index2.normalizeDates)(
options?.in,
laterDate,
earlierDate,
);
const laterStartOfWeek = (0, _index4.startOfWeek)(laterDate_, options);
const earlierStartOfWeek = (0, _index4.startOfWeek)(earlierDate_, options);
const laterTimestamp =
+laterStartOfWeek -
(0, _index.getTimezoneOffsetInMilliseconds)(laterStartOfWeek);
const earlierTimestamp =
+earlierStartOfWeek -
(0, _index.getTimezoneOffsetInMilliseconds)(earlierStartOfWeek);
return Math.round(
(laterTimestamp - earlierTimestamp) / _index3.millisecondsInWeek,
);
}