timepiece/node_modules/date-fns/differenceInCalendarISOWeeks.d.ts

30 lines
995 B
TypeScript

/**
* @name differenceInCalendarISOWeeks
* @category ISO Week Helpers
* @summary Get the number of calendar ISO weeks between the given dates.
*
* @description
* Get the number of calendar ISO weeks between the given dates.
*
* ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
*
* @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).
*
* @param dateLeft - The later date
* @param dateRight - The earlier date
*
* @returns The number of calendar ISO weeks
*
* @example
* // How many calendar ISO weeks are between 6 July 2014 and 21 July 2014?
* const result = differenceInCalendarISOWeeks(
* new Date(2014, 6, 21),
* new Date(2014, 6, 6)
* )
* //=> 3
*/
export declare function differenceInCalendarISOWeeks<DateType extends Date>(
dateLeft: DateType | number | string,
dateRight: DateType | number | string,
): number;