node_modules

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diff --git a/node_modules/react/lib/LinkedStateMixin.js b/node_modules/react/lib/LinkedStateMixin.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 ReactLink = require('./ReactLink');
+var ReactStateSetters = require('./ReactStateSetters');
+
+/**
+ * A simple mixin around ReactLink.forState().
+ * See https://facebook.github.io/react/docs/two-way-binding-helpers.html
+ */
+var LinkedStateMixin = {
+  /**
+   * Create a ReactLink that's linked to part of this component's state. The
+   * ReactLink will have the current value of this.state[key] and will call
+   * setState() when a change is requested.
+   *
+   * @param {string} key state key to update.
+   * @return {ReactLink} ReactLink instance linking to the state.
+   */
+  linkState: function (key) {
+    return new ReactLink(this.state[key], ReactStateSetters.createStateKeySetter(this, key));
+  }
+};
+
+module.exports = LinkedStateMixin;
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