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25 lines
718 B
25 lines
718 B
/** |
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* Copyright 2013-2015, Facebook, Inc. |
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* All rights reserved. |
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* |
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* This source code is licensed under the BSD-style license found in the |
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* LICENSE file in the root directory of this source tree. An additional grant |
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* of patent rights can be found in the PATENTS file in the same directory. |
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* |
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* @providesModule isNode |
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* @typechecks |
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*/ |
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/** |
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* @param {*} object The object to check. |
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* @return {boolean} Whether or not the object is a DOM node. |
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*/ |
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function isNode(object) { |
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return !!(object && ( |
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((typeof Node === 'function' ? object instanceof Node : typeof object === 'object' && |
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typeof object.nodeType === 'number' && |
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typeof object.nodeName === 'string')) |
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)); |
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} |
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module.exports = isNode;
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