/** * Copyright (c) 2014-present, Facebook, Inc. All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. * * */ 'use strict'; const toString = Object.prototype.toString; const validationCondition = ( option, validOption) => { return ( option === null || option === undefined || toString.call(option) === toString.call(validOption)); }; module.exports = validationCondition;