Izmjenjena struktura, dodan backand

web/node_modules/fbjs/lib/nullthrows.js

@@ -0,0 +1,19 @@
+"use strict";
+
+/**
+ * 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.
+ *
+ * 
+ */
+
+var nullthrows = function nullthrows(x) {
+  if (x != null) {
+    return x;
+  }
+  throw new Error("Got unexpected null or undefined");
+};
+
+module.exports = nullthrows;