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- import { startOfSecond } from "./startOfSecond.mjs";
- /**
- * @name isSameSecond
- * @category Second Helpers
- * @summary Are the given dates in the same second (and hour and day)?
- *
- * @description
- * Are the given dates in the same second (and hour and day)?
- *
- * @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 dateLeft - The first date to check
- * @param dateRight - The second date to check
- *
- * @returns The dates are in the same second (and hour and day)
- *
- * @example
- * // Are 4 September 2014 06:30:15.000 and 4 September 2014 06:30.15.500 in the same second?
- * const result = isSameSecond(
- * new Date(2014, 8, 4, 6, 30, 15),
- * new Date(2014, 8, 4, 6, 30, 15, 500)
- * )
- * //=> true
- *
- * @example
- * // Are 4 September 2014 06:00:15.000 and 4 September 2014 06:01.15.000 in the same second?
- * const result = isSameSecond(
- * new Date(2014, 8, 4, 6, 0, 15),
- * new Date(2014, 8, 4, 6, 1, 15)
- * )
- * //=> false
- *
- * @example
- * // Are 4 September 2014 06:00:15.000 and 5 September 2014 06:00.15.000 in the same second?
- * const result = isSameSecond(
- * new Date(2014, 8, 4, 6, 0, 15),
- * new Date(2014, 8, 5, 6, 0, 15)
- * )
- * //=> false
- */
- export function isSameSecond(dateLeft, dateRight) {
- const dateLeftStartOfSecond = startOfSecond(dateLeft);
- const dateRightStartOfSecond = startOfSecond(dateRight);
- return +dateLeftStartOfSecond === +dateRightStartOfSecond;
- }
- // Fallback for modularized imports:
- export default isSameSecond;
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