ISCS-Client-V1.0/node_modules/date-fns/endOfDecade.mjs

import { toDate } from "./toDate.mjs";

/**
 * @name endOfDecade
 * @category Decade Helpers
 * @summary Return the end of a decade for the given date.
 *
 * @description
 * Return the end of a decade for the given 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 date - The original date
 *
 * @returns The end of a decade
 *
 * @example
 * // The end of a decade for 12 May 1984 00:00:00:
 * const result = endOfDecade(new Date(1984, 4, 12, 00, 00, 00))
 * //=> Dec 31 1989 23:59:59.999
 */
export function endOfDecade(date) {
  // TODO: Switch to more technical definition in of decades that start with 1
  // end with 0. I.e. 2001-2010 instead of current 2000-2009. It's a breaking
  // change, so it can only be done in 4.0.
  const _date = toDate(date);
  const year = _date.getFullYear();
  const decade = 9 + Math.floor(year / 10) * 10;
  _date.setFullYear(decade, 11, 31);
  _date.setHours(23, 59, 59, 999);
  return _date;
}

// Fallback for modularized imports:
export default endOfDecade;