restore utility

packages/browser/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@gb-nx/browser",
-  "version": "8.5.0-alpha.0",
+  "version": "8.5.0-alpha.1",
   "main": "src/index.js",
   "repository": {
     "type": "git",

packages/browser/src/generators/extension/files/src/lib/utilities.spec.ts__tmpl__

@@ -0,0 +1,7 @@
+import { addAnalytics } from './utilities';
+
+describe('utilities', () => {
+  test('addAnalytics', () => {
+    expect(addAnalytics('test')).toEqual('test?utm_source=extension');
+  });
+});

packages/browser/src/generators/extension/files/src/lib/utilities.ts__tmpl__

@@ -0,0 +1,9 @@
+export function addAnalytics(url: string): string {
+  return url + '?utm_source=extension';
+}
+
+export async function sleep(ms: number): Promise<void> {
+  return new Promise((resolve) => {
+    setTimeout(resolve, ms);
+  });
+}