addQuarters.d.ts 819 B

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  1. /**
  2. * @name addQuarters
  3. * @category Quarter Helpers
  4. * @summary Add the specified number of year quarters to the given date.
  5. *
  6. * @description
  7. * Add the specified number of year quarters to the given date.
  8. *
  9. * @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).
  10. *
  11. * @param date - The date to be changed
  12. * @param amount - The amount of quarters to be added.
  13. *
  14. * @returns The new date with the quarters added
  15. *
  16. * @example
  17. * // Add 1 quarter to 1 September 2014:
  18. * const result = addQuarters(new Date(2014, 8, 1), 1)
  19. * //=> Mon Dec 01 2014 00:00:00
  20. */
  21. export declare function addQuarters<DateType extends Date>(
  22. date: DateType | number | string,
  23. amount: number,
  24. ): DateType;