30 lines
666 B
JavaScript
30 lines
666 B
JavaScript
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/**
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* Copyright 2015-present Facebook. All Rights Reserved.
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*
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* @typechecks
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*
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*/
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'use strict';
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var forEachObject = require('./forEachObject');
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/**
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* Partitions an object given a predicate. All elements satisfying the predicate
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* are part of the first returned object, and all elements that don't are in the
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* second.
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*/
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function partitionObject(object, callback, context) {
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var first = {};
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var second = {};
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forEachObject(object, function (value, key) {
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if (callback.call(context, value, key, object)) {
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first[key] = value;
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} else {
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second[key] = value;
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}
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});
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return [first, second];
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}
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module.exports = partitionObject;
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