closestTo.d.ts 1.0 KB

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  1. /**
  2. * @name closestTo
  3. * @category Common Helpers
  4. * @summary Return a date from the array closest to the given date.
  5. *
  6. * @description
  7. * Return a date from the array closest 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 dateToCompare - The date to compare with
  12. * @param dates - The array to search
  13. *
  14. * @returns The date from the array closest to the given date or undefined if no valid value is given
  15. *
  16. * @example
  17. * // Which date is closer to 6 September 2015: 1 January 2000 or 1 January 2030?
  18. * const dateToCompare = new Date(2015, 8, 6)
  19. * const result = closestTo(dateToCompare, [
  20. * new Date(2000, 0, 1),
  21. * new Date(2030, 0, 1)
  22. * ])
  23. * //=> Tue Jan 01 2030 00:00:00
  24. */
  25. export declare function closestTo<DateType extends Date>(
  26. dateToCompare: DateType | number | string,
  27. dates: Array<DateType | number | string>,
  28. ): DateType | undefined;