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- import toDate from "../toDate/index.js";
- import requiredArgs from "../_lib/requiredArgs/index.js";
- /**
- * @name isBefore
- * @category Common Helpers
- * @summary Is the first date before the second one?
- *
- * @description
- * Is the first date before the second one?
- *
- * ### 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 that should be before the other one to return true
- * @param {Date|Number} dateToCompare - the date to compare with
- * @returns {Boolean} the first date is before the second date
- * @throws {TypeError} 2 arguments required
- *
- * @example
- * // Is 10 July 1989 before 11 February 1987?
- * var result = isBefore(new Date(1989, 6, 10), new Date(1987, 1, 11))
- * //=> false
- */
- export default function isBefore(dirtyDate, dirtyDateToCompare) {
- requiredArgs(2, arguments);
- var date = toDate(dirtyDate);
- var dateToCompare = toDate(dirtyDateToCompare);
- return date.getTime() < dateToCompare.getTime();
- }
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