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36 lines
913 B
36 lines
913 B
'use strict'; |
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Object.defineProperty(exports, '__esModule', { |
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value: true |
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}); |
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exports.default = isError; |
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var _prettyFormat = _interopRequireDefault(require('pretty-format')); |
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function _interopRequireDefault(obj) { |
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return obj && obj.__esModule ? obj : {default: obj}; |
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} |
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/** |
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. |
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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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function isError(potentialError) { |
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// duck-type Error, see #2549 |
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const isError = |
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potentialError !== null && |
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typeof potentialError === 'object' && |
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typeof potentialError.message === 'string' && |
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typeof potentialError.name === 'string'; |
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const message = isError |
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? null |
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: `Failed: ${(0, _prettyFormat.default)(potentialError, { |
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maxDepth: 3 |
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})}`; |
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return { |
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isError, |
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message |
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}; |
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}
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