| 1 | /**
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| 2 | * Copyright 2013-present, Facebook, Inc.
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * This source code is licensed under the BSD-style license found in the
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| 6 | * LICENSE file in the root directory of this source tree. An additional grant
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| 7 | * of patent rights can be found in the PATENTS file in the same directory.
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| 8 | *
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| 9 | *
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| 10 | */
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| 11 |
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| 12 | ;
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| 13 |
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| 14 | var canDefineProperty = false;
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| 15 | if (process.env.NODE_ENV !== 'production') {
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| 16 | try {
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| 17 | // $FlowFixMe https://github.com/facebook/flow/issues/285
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| 18 | Object.defineProperty({}, 'x', { get: function () {} });
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| 19 | canDefineProperty = true;
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| 20 | } catch (x) {
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| 21 | // IE will fail on defineProperty
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| 22 | }
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| 23 | }
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| 24 |
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| 25 | module.exports = canDefineProperty; |
| \ | No newline at end of file |