function addBusinessDays(dirtyDate, dirtyAmount) {
  __WEBPACK_IMPORTED_MODULE_3__lib_requiredArgs_index_js__["a" /* default */](2, arguments);
  var date = __WEBPACK_IMPORTED_MODULE_1__toDate_index_js__["a" /* default */](dirtyDate);
  var startedOnWeekend = __WEBPACK_IMPORTED_MODULE_0__isWeekend_index_js__["a" /* default */](date);
  var amount = __WEBPACK_IMPORTED_MODULE_2__lib_toInteger_index_js__["a" /* default */](dirtyAmount);
  if (isNaN(amount)) return new Date(NaN);
  var hours = date.getHours();
  var sign = amount < 0 ? -1 : 1;
  var fullWeeks = __WEBPACK_IMPORTED_MODULE_2__lib_toInteger_index_js__["a" /* default */](amount / 5);
  date.setDate(date.getDate() + fullWeeks * 7); // Get remaining days not part of a full week

  var restDays = Math.abs(amount % 5); // Loops over remaining days

  while (restDays > 0) {
    date.setDate(date.getDate() + sign);
    if (!__WEBPACK_IMPORTED_MODULE_0__isWeekend_index_js__["a" /* default */](date)) restDays -= 1;
  } // If the date is a weekend day and we reduce a dividable of
  // 5 from it, we land on a weekend date.
  // To counter this, we add days accordingly to land on the next business day


  if (startedOnWeekend && __WEBPACK_IMPORTED_MODULE_0__isWeekend_index_js__["a" /* default */](date) && amount !== 0) {
    // If we're reducing days, we want to add days until we land on a weekday
    // If we're adding days we want to reduce days until we land on a weekday
    if (__WEBPACK_IMPORTED_MODULE_5__isSaturday_index_js__["a" /* default */](date)) date.setDate(date.getDate() + (sign < 0 ? 2 : -1));
    if (__WEBPACK_IMPORTED_MODULE_4__isSunday_index_js__["a" /* default */](date)) date.setDate(date.getDate() + (sign < 0 ? 1 : -2));
  } // Restore hours to avoid DST lag


  date.setHours(hours);
  return date;
}
@name addBusinessDays
@category Day Helpers
@summary Add the specified number of business days (mon - fri) to the given date.

@description
Add the specified number of business days (mon - fri) to the given date, ignoring weekends.

@param {Date|Number} date - the date to be changed
@param {Number} amount - the amount of business days to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
@returns {Date} the new date with the business days added
@throws {TypeError} 2 arguments required

@example
// Add 10 business days to 1 September 2014:
var result = addBusinessDays(new Date(2014, 8, 1), 10)
//=> Mon Sep 15 2014 00:00:00 (skipped weekend days)