Major optimizations. Added a function for extension state. Tooltip is now being change also.

assets/js/helpers/getDomainFromUrl.js

@@ -0,0 +1,13 @@
+/**
+ * Returns domain from given URL.
+ *
+ * @param url
+ * @returns {string}
+ */
+function getDomainFromUrl(url) {
+    var parts = url.split('/');
+
+    return parts[0] + "//" + parts[2];
+}
+
+export default getDomainFromUrl;