addISOWeekYears.d.mts 986 B

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  1. /**
  2. * @name addISOWeekYears
  3. * @category ISO Week-Numbering Year Helpers
  4. * @summary Add the specified number of ISO week-numbering years to the given date.
  5. *
  6. * @description
  7. * Add the specified number of ISO week-numbering years to the given date.
  8. *
  9. * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
  10. *
  11. * @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).
  12. *
  13. * @param date - The date to be changed
  14. * @param amount - The amount of ISO week-numbering years to be added.
  15. *
  16. * @returns The new date with the ISO week-numbering years added
  17. *
  18. * @example
  19. * // Add 5 ISO week-numbering years to 2 July 2010:
  20. * const result = addISOWeekYears(new Date(2010, 6, 2), 5)
  21. * //=> Fri Jn 26 2015 00:00:00
  22. */
  23. export declare function addISOWeekYears<DateType extends Date>(
  24. date: DateType | number | string,
  25. amount: number,
  26. ): DateType;