react-native/Libraries/Utilities/mergeIntoFast.js
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00

26 lines
628 B
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @providesModule mergeIntoFast
* @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.
*/
var mergeIntoFast = function(one: Object, two: Object): void {
for (var keyTwo in two) {
one[keyTwo] = two[keyTwo];
}
};
module.exports = mergeIntoFast;