import { toDate } from "./toDate.mjs"; /** * @name startOfMonth * @category Month Helpers * @summary Return the start of a month for the given date. * * @description * Return the start of a month for the given date. * The result will be in the local timezone. * * @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 start of a month * * @example * // The start of a month for 2 September 2014 11:55:00: * const result = startOfMonth(new Date(2014, 8, 2, 11, 55, 0)) * //=> Mon Sep 01 2014 00:00:00 */ export function startOfMonth(date) { const _date = toDate(date); _date.setDate(1); _date.setHours(0, 0, 0, 0); return _date; } // Fallback for modularized imports: export default startOfMonth;