function startOfToday() {
  return __WEBPACK_IMPORTED_MODULE_0__startOfDay_index_js__["a" /* default */](Date.now());
}
@name subBusinessDays
@category Day Helpers
@summary Substract the specified number of business days (mon - fri) to the given date.

@description
Substract 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 subtracted. 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 subtracted
@throws {TypeError} 2 arguments required

@example
// Substract 10 business days from 1 September 2014:
var result = subBusinessDays(new Date(2014, 8, 1), 10)
//=> Mon Aug 18 2014 00:00:00 (skipped weekend days)