How to build PWAs (Progressive Web Apps) using Angular, Ionic Framework and Firebase Hosting.

Easy #4 steps to build Production ready PWA and Host it over Firebase.
PWAs are best to build mobile friendly web-apps. PWAs can install on your device, It receives push notifications and even many more..

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What is PWA?

PWA: Progressive Web Application is a type of application software delivered through the web, built using common web technologies including HTML, CSS and JavaScript. It is intended to work on any platform that uses a standards-compliant browser.

Let’s start by creating a new Ionic app: PWA capabilities will be added later.
Run this command in your terminal/command-prompt:

sudo ionic start pwaChitChat sidemenu --type=angular

(put sudo to execute this command as administrator - for Mac/Linux users and for Windows users→ search Command Prompt → right click and then click 'Run as administrator' |sudo is not required for Windows users)