endOfMonth.cjs 1.2 KB

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  1. "use strict";
  2. exports.endOfMonth = endOfMonth;
  3. var _index = require("./toDate.cjs");
  4. /**
  5. * The {@link endOfMonth} function options.
  6. */
  7. /**
  8. * @name endOfMonth
  9. * @category Month Helpers
  10. * @summary Return the end of a month for the given date.
  11. *
  12. * @description
  13. * Return the end of a month for the given date.
  14. * The result will be in the local timezone.
  15. *
  16. * @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).
  17. * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
  18. *
  19. * @param date - The original date
  20. * @param options - An object with options
  21. *
  22. * @returns The end of a month
  23. *
  24. * @example
  25. * // The end of a month for 2 September 2014 11:55:00:
  26. * const result = endOfMonth(new Date(2014, 8, 2, 11, 55, 0))
  27. * //=> Tue Sep 30 2014 23:59:59.999
  28. */
  29. function endOfMonth(date, options) {
  30. const _date = (0, _index.toDate)(date, options?.in);
  31. const month = _date.getMonth();
  32. _date.setFullYear(_date.getFullYear(), month + 1, 0);
  33. _date.setHours(23, 59, 59, 999);
  34. return _date;
  35. }