/** * Copyright 2013-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'; var canDefineProperty = false; if (process.env.NODE_ENV !== 'production') { try { // $FlowFixMe https://github.com/facebook/flow/issues/285 Object.defineProperty({}, 'x', { get: function () {} }); canDefineProperty = true; } catch (x) { // IE will fail on defineProperty } } module.exports = canDefineProperty;