'use strict';

const moment = require('moment');

/***
 * Check whether a card month, year have expired
 * @param month 1-12 month
 * @param year the min 4-digit year
 * @returns boolean true or false
 */
function isExpired(month, year) {
  const theMoment = moment.utc([year, month - 1]);
  return theMoment.isValid() && moment.utc() > theMoment.add(1, "months");
}


module.exports = {
  isExpired
}