function lastDayOfISOWeekYear(dirtyDate) {
  __WEBPACK_IMPORTED_MODULE_2__lib_requiredArgs_index_js__["a" /* default */](1, arguments);
  var year = __WEBPACK_IMPORTED_MODULE_0__getISOWeekYear_index_js__["a" /* default */](dirtyDate);
  var fourthOfJanuary = new Date(0);
  fourthOfJanuary.setFullYear(year + 1, 0, 4);
  fourthOfJanuary.setHours(0, 0, 0, 0);
  var date = __WEBPACK_IMPORTED_MODULE_1__startOfISOWeek_index_js__["a" /* default */](fourthOfJanuary);
  date.setDate(date.getDate() - 1);
  return date;
}
@name lastDayOfYear
@category Year Helpers
@summary Return the last day of a year for the given date.

@description
Return the last day of a year for the given date.
The result will be in the local timezone.

### 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 original date
@returns {Date} the last day of a year
@throws {TypeError} 1 argument required

@example
// The last day of a year for 2 September 2014 11:55:00:
var result = lastDayOfYear(new Date(2014, 8, 2, 11, 55, 00))
//=> Wed Dec 31 2014 00:00:00