node_modules

1 files changed, 24 insertions, 0 deletions

diff --git a/node_modules/react/lib/shallowCompare.js b/node_modules/react/lib/shallowCompare.js
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+++ b/node_modules/react/lib/shallowCompare.js
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+/**
+ * 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.
+ *
+ */
+
+'use strict';
+
+var shallowEqual = require('fbjs/lib/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;
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