index.js 701 Bytes
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var addDays = require('../add_days/index.js')

/**
 * @category Week Helpers
 * @summary Add the specified number of weeks to the given date.
 *
 * @description
 * Add the specified number of week to the given date.
 *
 * @param {Date|String|Number} date - the date to be changed
 * @param {Number} amount - the amount of weeks to be added
 * @returns {Date} the new date with the weeks added
 *
 * @example
 * // Add 4 weeks to 1 September 2014:
 * var result = addWeeks(new Date(2014, 8, 1), 4)
 * //=> Mon Sep 29 2014 00:00:00
 */
function addWeeks (dirtyDate, dirtyAmount) {
  var amount = Number(dirtyAmount)
  var days = amount * 7
  return addDays(dirtyDate, days)
}

module.exports = addWeeks