react-native/Libraries/Utilities/mergeIntoFast.js

22 lines
478 B
JavaScript

/**
* Copyright 2004-present Facebook. All Rights Reserved.
*
* @providesModule mergeIntoFast
*/
'use strict';
/**
* Faster version of `mergeInto` that doesn't check its arguments and
* also copies over prototye inherited properties.
*
* @param {object} one Object to assign to.
* @param {object} two Object to assign from.
*/
var mergeIntoFast = function(one, two) {
for (var keyTwo in two) {
one[keyTwo] = two[keyTwo];
}
};
module.exports = mergeIntoFast;