Firebase was DbaaS services (Database as a Service) with the concept of realtime. Firebase give you the equipment and infrastructure to build a better application and enhance the success of our business. The main product of the Firebase is a database that provides an API to allow developers store and synchronize the data through multiple client.
For developers who build web applications with HTML, CSS and JS, apart from the server-side and database, the firebase also provides hosting for static file that comes with the CDN.
Some examples of applications that the current real time like bbm, whatsapp, facebook and others can be applied using a firebase for the database as well as other tools that exist at the firebase.
that is the advantage of using the firebase.
resource : https://firebase.googleblog.com/ , https://www.codepolitan.com/firebase-membantu-kita-membuat-aplikasi-realtime