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import toInteger from '../_lib/toInteger/index.ts'import addBusinessDays from '../addBusinessDays/index.ts'import requiredArgs from '../_lib/requiredArgs/index.ts'
/** * @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) */export default function subBusinessDays(dirtyDate, dirtyAmount) {  requiredArgs(2, arguments)
  var amount = toInteger(dirtyAmount)  return addBusinessDays(dirtyDate, -amount)}