Files
react/src/addons/shallowCompare.js
Desmond Brand db175052c0 Add links to docs for addons and top level API (#6555)
This makes it easier to figure out where the docs live.

Googling for e.g. `react-addons-update` also works, but this should
make things easier for people that hyperclick directly to the source.
2016-05-02 06:14:28 -07:00

29 lines
774 B
JavaScript

/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule shallowCompare
*/
'use strict';
var shallowEqual = require('shallowEqual');
/**
* Does a shallow comparison for props and state.
* See ReactComponentWithPureRenderMixin
* See also https://facebook.github.io/react/docs/shallow-compare.html
*/
function shallowCompare(instance, nextProps, nextState) {
return (
!shallowEqual(instance.props, nextProps) ||
!shallowEqual(instance.state, nextState)
);
}
module.exports = shallowCompare;