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36 lines
846 B
JavaScript
36 lines
846 B
JavaScript
/**
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* Copyright (c) 2013-present, 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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* @flow
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*/
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'use strict';
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/*:: import type { ErrorMap } from './Types' */
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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/* : ErrorMap */)/* : ErrorMap */ {
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var result = {};
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var mapKeys = Object.keys(targetObj);
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for (let i = 0; i < mapKeys.length; i++) {
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var originalKey = mapKeys[i];
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var 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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