30 lines
689 B
JavaScript
30 lines
689 B
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and 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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'use strict';
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/**
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* turns
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* { 'MUCH ERROR': '0', 'SUCH WRONG': '1' }
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* into
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* { 0: 'MUCH ERROR', 1: 'SUCH WRONG' }
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*/
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function invertObject(targetObj) {
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const result /*: {[string]: string} */ = {};
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const mapKeys = Object.keys(targetObj);
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// eslint-disable-next-line no-for-of-loops/no-for-of-loops
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for (const originalKey of mapKeys) {
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const originalVal = targetObj[originalKey];
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result[originalVal] = originalKey;
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}
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return result;
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}
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module.exports = invertObject;
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