Ionic 4 Firebase with Angular-Build PWA, Native Android, iOS

Ionic 4 angular with cloud firestore no SQL db and firebase auth. Firebase auth and firestore db are the key components of real world ionic 4. What is ionic framework? Ionic framework is an open-source UI toolkit that allows you to build high-quality, performant mobile and desktop apps with web technologies (HTML and CSS, as well as JavaScript) . Ionic framework is focused upon the frontend user experience or UI interaction of apps (controls and interactions, gestures, animations) . It is easy to use, integrates well with other libraries and frameworks such as angular, or can also be used standalone using a simple script include. What is angular? Angular is a platform which makes it easy to create web applications. Angular uses declarative templates, dependency injection and end-to-end tooling to solve development problems. Angular allows developers to create applications that can be used on the web, mobile, and desktop. About f irebase cloud firestore cloud firestore cloud firestore from firebase and google cloud platform is a flexible and scalable database that supports mobile, web and server development. It works with firebase realtime database and provides offline support for mobile or web. This allows you to create responsive apps that work regardless if there is any network latency. Cloud firestore can also be integrated with other firebase and google cloud platform products such as cloud functions.