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- /**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @format
- * @flow
- */
- 'use strict';
- /**
- * Faster version of `mergeInto` that doesn't check its arguments and
- * also copies over prototype inherited properties.
- *
- * @param {object} one Object to assign to.
- * @param {object} two Object to assign from.
- */
- const mergeIntoFast = function(one: Object, two: Object): void {
- for (const keyTwo in two) {
- one[keyTwo] = two[keyTwo];
- }
- };
- module.exports = mergeIntoFast;
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