date-fns/endOfSecond.js

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

/**
 * The {@link endOfSecond} function options.
 */

/**
 * @name endOfSecond
 * @category Second Helpers
 * @summary Return the end of a second for the given date.
 *
 * @description
 * Return the end of a second for the given date.
 * The result will be in the local timezone if no `in` option is specified.
 *
 * @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).
 * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
 *
 * @param date - The original date
 * @param options - An object with options
 *
 * @returns The end of a second
 *
 * @example
 * // The end of a second for 1 December 2014 22:15:45.400:
 * const result = endOfSecond(new Date(2014, 11, 1, 22, 15, 45, 400))
 * //=> Mon Dec 01 2014 22:15:45.999
 */
export function endOfSecond(date, options) {
  const _date = toDate(date, options?.in);
  _date.setMilliseconds(999);
  return _date;
}

// Fallback for modularized imports:
export default endOfSecond;