This is a very simple POS application with Firebase DB as back-end, that contain:
- Employee take customer order (foods, drinks) by clicking on it.
- You can increment or decrease quantity by (+, -).
- Viewing Total Amount, checkout button, delete all list button, view last transactions button, sign-in page, sign-out button.
- There is a login-systm using Firebase Authentacation.
- There is a page for view all transactions (Number of order, Price).
