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23 lines
539 B
23 lines
539 B
/** |
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* Copyright (c) 2013-present, Facebook, Inc. |
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* |
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* This source code is licensed under the MIT license found in the |
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* LICENSE file in the root directory of this source tree. |
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* |
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* |
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*/ |
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'use strict'; |
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var canDefineProperty = false; |
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if (process.env.NODE_ENV !== 'production') { |
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try { |
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// $FlowFixMe https://github.com/facebook/flow/issues/285 |
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Object.defineProperty({}, 'x', { get: function () {} }); |
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canDefineProperty = true; |
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} catch (x) { |
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// IE will fail on defineProperty |
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} |
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} |
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module.exports = canDefineProperty; |