text: import toInteger from '../_lib/toInteger/index.js'
  import addDays from '../addDays/index.js'
  
  /**
   * @name subDays
   * @category Day Helpers
   * @summary Subtract the specified number of days from the given date.
   *
   * @description
   * Subtract the specified number of days from the given date.
   *
   * ### 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 date to be changed
   * @param {Number} amount - the amount of days to be subtracted
   * @returns {Date} the new date with the days subtracted
   * @throws {TypeError} 2 arguments required
   *
   * @example
   * // Subtract 10 days from 1 September 2014:
   * var result = subDays(new Date(2014, 8, 1), 10)
   * //=> Fri Aug 22 2014 00:00:00
   */
  export default function subDays(dirtyDate, dirtyAmount) {
    if (arguments.length < 2) {
      throw new TypeError(
        '2 arguments required, but only ' + arguments.length + ' present'
      )
    }
  
    var amount = toInteger(dirtyAmount)
    return addDays(dirtyDate, -amount)
  }
  