/**
 * Copyright (c) 2013-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @providesModule isEmail
 */
// good approximation of RFC 2822
// http://www.regular-expressions.info/email.html
var re = /^[\w!#\$%&'\*\+\/\=\?\^`\{\|\}~\-]+(:?\.[\w!#\$%&'\*\+\/\=\?\^`\{\|\}~\-]+)*@(?:[a-z0-9](?:[a-z0-9\-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9\-]*[a-z0-9])?$/i;

function isEmail(email) {
  return re.test(email);
}

module.exports = isEmail;