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1151c096da
Summary: This change drops the year from the copyright headers and the LICENSE file. Reviewed By: yungsters Differential Revision: D9727774 fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
30 lines
537 B
JavaScript
30 lines
537 B
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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* @flow strict
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* @format
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*/
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'use strict';
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/**
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* Mimics empty from PHP.
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*/
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function isEmpty(obj: mixed): boolean {
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if (Array.isArray(obj)) {
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return obj.length === 0;
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} else if (typeof obj === 'object') {
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for (const i in obj) {
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return false;
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}
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return true;
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} else {
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return !obj;
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}
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}
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module.exports = isEmpty;
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