text: 'use strict'
  
  Object.defineProperty(exports, '__esModule', {
    value: true
  })
  exports.default = startOfMonth
  
  var _index = require('../toDate/index.js')
  
  var _index2 = _interopRequireDefault(_index)
  
  function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : { default: obj }
  }
  
  /**
   * @name startOfMonth
   * @category Month Helpers
   * @summary Return the start of a month for the given date.
   *
   * @description
   * Return the start of a month 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|String|Number} date - the original date
   * @param {Options} [options] - the object with options. See [Options]{@link https://date-fns.org/docs/Options}
   * @param {0|1|2} [options.additionalDigits=2] - passed to `toDate`. See [toDate]{@link https://date-fns.org/docs/toDate}
   * @returns {Date} the start of a month
   * @throws {TypeError} 1 argument required
   * @throws {RangeError} `options.additionalDigits` must be 0, 1 or 2
   *
   * @example
   * // The start of a month for 2 September 2014 11:55:00:
   * var result = startOfMonth(new Date(2014, 8, 2, 11, 55, 0))
   * //=> Mon Sep 01 2014 00:00:00
   */
  function startOfMonth(dirtyDate, dirtyOptions) {
    if (arguments.length < 1) {
      throw new TypeError(
        '1 argument required, but only ' + arguments.length + ' present'
      )
    }
  
    var date = (0, _index2.default)(dirtyDate, dirtyOptions)
    date.setDate(1)
    date.setHours(0, 0, 0, 0)
    return date
  }
  module.exports = exports['default']
  