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539 BJavaScriptView Raw
1/**
2 * Copyright (c) 2013-present, Facebook, Inc.
3 *
4 * This source code is licensed under the MIT license found in the
5 * LICENSE file in the root directory of this source tree.
6 *
7 *
8 */
9
10'use strict';
11
12var canDefineProperty = false;
13if (process.env.NODE_ENV !== 'production') {
14 try {
15 // $FlowFixMe https://github.com/facebook/flow/issues/285
16 Object.defineProperty({}, 'x', { get: function () {} });
17 canDefineProperty = true;
18 } catch (x) {
19 // IE will fail on defineProperty
20 }
21}
22
23module.exports = canDefineProperty;
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