Izmjenjena struktura, dodan backand

web/node_modules/es5-ext/string/random-uniq.js

@@ -0,0 +1,13 @@
+"use strict";
+
+var generated = Object.create(null)
+
+  , random = Math.random;
+
+module.exports = function () {
+	var str;
+	do {
+ str = random().toString(36).slice(2);
+} while (generated[str]);
+	return str;
+};