function isSameDay(dirtyDateLeft, dirtyDateRight) {
  __WEBPACK_IMPORTED_MODULE_1__lib_requiredArgs_index_js__["a" /* default */](2, arguments);
  var dateLeftStartOfDay = __WEBPACK_IMPORTED_MODULE_0__startOfDay_index_js__["a" /* default */](dirtyDateLeft);
  var dateRightStartOfDay = __WEBPACK_IMPORTED_MODULE_0__startOfDay_index_js__["a" /* default */](dirtyDateRight);
  return dateLeftStartOfDay.getTime() === dateRightStartOfDay.getTime();
}
@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