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- import toDate from "../toDate/index.js";
- import endOfDay from "../endOfDay/index.js";
- import endOfMonth from "../endOfMonth/index.js";
- import requiredArgs from "../_lib/requiredArgs/index.js";
- /**
- * @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?
- *
- * ### v2.0.0 breaking changes:
- *
- * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
- *
- * @param {Date|Number} date - the date to check
- * @returns {Boolean} the date is the last day of a month
- * @throws {TypeError} 1 argument required
- *
- * @example
- * // Is 28 February 2014 the last day of a month?
- * var result = isLastDayOfMonth(new Date(2014, 1, 28))
- * //=> true
- */
- export default function isLastDayOfMonth(dirtyDate) {
- requiredArgs(1, arguments);
- var date = toDate(dirtyDate);
- return endOfDay(date).getTime() === endOfMonth(date).getTime();
- }
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