/** * Copyright 2015-present Facebook. All Rights Reserved. * * @providesModule partitionObjectByKey * @typechecks * @flow */ 'use strict'; var partitionObject = require("./partitionObject"); /** * Partitions the enumerable properties of an object into two objects, given a * whitelist `Set` for the first object. This is comparable to * `whitelistObjectKeys`, but eventually keeping all the keys. Returns a tuple * of objects `[first, second]`. */ function partitionObjectByKey(source: Object, whitelist: Set): [Object, Object] { return partitionObject(source, (_, key) => whitelist.has(key)); } module.exports = partitionObjectByKey;