Izmjenjena struktura, dodan backand

web/node_modules/fbjs/lib/distinctArray.js.flow

@@ -0,0 +1,21 @@
+/**
+ * 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.
+ *
+ * @providesModule distinctArray
+ * @flow
+ */
+
+var Set = require('./Set');
+
+/**
+ * Returns the distinct elements of an iterable. The result is an array whose
+ * elements are ordered by first occurrence.
+ */
+function distinctArray<T>(xs: Iterable<T>): Array<T> {
+  return Array.from(new Set(xs).values());
+}
+
+module.exports = distinctArray;