33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
|
import startOfDay from '../startOfDay/index.js';
|
||
|
|
/**
|
||
|
|
* @name isSameDay
|
||
|
|
* @category Day Helpers
|
||
|
|
* @summary Are the given dates in the same day?
|
||
|
|
*
|
||
|
|
* @description
|
||
|
|
* Are the given dates in the same day?
|
||
|
|
*
|
||
|
|
* ### 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 day
|
||
|
|
* @throws {TypeError} 2 arguments required
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // Are 4 September 06:00:00 and 4 September 18:00:00 in the same day?
|
||
|
|
* var result = isSameDay(new Date(2014, 8, 4, 6, 0), new Date(2014, 8, 4, 18, 0))
|
||
|
|
* //=> true
|
||
|
|
*/
|
||
|
|
|
||
|
|
export default function isSameDay(dirtyDateLeft, dirtyDateRight) {
|
||
|
|
if (arguments.length < 2) {
|
||
|
|
throw new TypeError('2 arguments required, but only ' + arguments.length + ' present');
|
||
|
|
}
|
||
|
|
|
||
|
|
var dateLeftStartOfDay = startOfDay(dirtyDateLeft);
|
||
|
|
var dateRightStartOfDay = startOfDay(dirtyDateRight);
|
||
|
|
return dateLeftStartOfDay.getTime() === dateRightStartOfDay.getTime();
|
||
|
|
}
|