Izmjenjena struktura, dodan backand

web/node_modules/react-dom/lib/ReactFiberRoot.js

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2013-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.
+ *
+ * 
+ */
+
+'use strict';
+
+var _require = require('./ReactFiber'),
+    createHostContainerFiber = _require.createHostContainerFiber;
+
+exports.createFiberRoot = function (containerInfo) {
+  // Cyclic construction. This cheats the type system right now because
+  // stateNode is any.
+  var uninitializedFiber = createHostContainerFiber();
+  var root = {
+    current: uninitializedFiber,
+    containerInfo: containerInfo,
+    isScheduled: false,
+    nextScheduledRoot: null
+  };
+  uninitializedFiber.stateNode = root;
+  return root;
+};