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import startOfSecond from '../startOfSecond/index'
import requiredArgs from '../_lib/requiredArgs/index'
/**
* @name isSameSecond
* @category Second Helpers
* @summary Are the given dates in the same second?
*
* @description
* Are the given dates in the same second?
*
* ### 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} dateLeft - the first date to check
* @param {Date|Number} dateRight - the second date to check
* @returns {Boolean} the dates are in the same second
* @throws {TypeError} 2 arguments required
*
* @example
* // Are 4 September 2014 06:30:15.000 and 4 September 2014 06:30.15.500
* // in the same second?
* var result = isSameSecond(
* new Date(2014, 8, 4, 6, 30, 15),
* new Date(2014, 8, 4, 6, 30, 15, 500)
* )
* //=> true
*/
export default function isSameSecond(dirtyDateLeft: Date | number, dirtyDateRight: Date | number): boolean {
requiredArgs(2, arguments)
const dateLeftStartOfSecond = startOfSecond(dirtyDateLeft)
const dateRightStartOfSecond = startOfSecond(dirtyDateRight)
return dateLeftStartOfSecond.getTime() === dateRightStartOfSecond.getTime()
}
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