Playing around with Firebase Cloud Functions
1. Create a Firebase project here: console.firebase.google.com
2. Login into project with command: ‘firebase login’
3. Run project with command: ‘firebase init functions’,select new project
4. Add a function
5. To deploy the app use first select the project: firebase use --add
6. Then deploy: ‘firebase deploy --only functions’
7. Add Firebase Config to web app