challenge-algorithms-v2.0-s.../node_modules/jest-util/build/isPromise.js

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2022-10-27 18:51:35 +00:00
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = isPromise;
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
function isPromise(candidate) {
return (
candidate != null &&
(typeof candidate === 'object' || typeof candidate === 'function') &&
typeof candidate.then === 'function'
);
}