import { endOfDay } from "./endOfDay.mjs"; import { endOfMonth } from "./endOfMonth.mjs"; import { toDate } from "./toDate.mjs"; /** * @name isLastDayOfMonth * @category Month Helpers * @summary Is the given date the last day of a month? * * @description * Is the given date the last day of a month? * * @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 date to check * @returns The date is the last day of a month * * @example * // Is 28 February 2014 the last day of a month? * const result = isLastDayOfMonth(new Date(2014, 1, 28)) * //=> true */ export function isLastDayOfMonth(date) { const _date = toDate(date); return +endOfDay(_date) === +endOfMonth(_date); } // Fallback for modularized imports: export default isLastDayOfMonth;