jobiqo-cl/lib/es/node_modules/date-fns/esm/subMonths/index.js

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import toInteger from '../_lib/toInteger/index.js';
import addMonths from '../addMonths/index.js';

/**
 * @name subMonths
 * @category Month Helpers
 * @summary Subtract the specified number of months from the given date.
 *
 * @description
 * Subtract the specified number of months 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 months to be subtracted
 * @returns {Date} the new date with the months subtracted
 * @throws {TypeError} 2 arguments required
 *
 * @example
 * // Subtract 5 months from 1 February 2015:
 * var result = subMonths(new Date(2015, 1, 1), 5)
 * //=> Mon Sep 01 2014 00:00:00
 */

function subMonths(dirtyDate, dirtyAmount) {
  if (arguments.length < 2) {
    throw new TypeError('2 arguments required, but only ' + arguments.length + ' present');
  }

  var amount = toInteger(dirtyAmount);
  return addMonths(dirtyDate, -amount);
}

export default subMonths;