Update index.js

Author: null-none

test/index.js

@@ -1,6 +1,11 @@
+if (!localStorage) {
+    var localStorage = {};
+}
+
 var should = require("chai").should(),
   app = require("../react-localstorage");
 
+
 describe("check methods get and set", function () {
   it("boolean", function () {
     app.reactLocalStorage.set("var", true);