Summary
Add to Home screen (A2HS) is a feature available in modern browsers that allows users to add a shortcut to their Home screen representing their favorite web app or site, so they can access it with a single tap.
1
Starting in Chrome 68 on Android, the add to home screen banner will no longer appear, instead developers can trigger the add to home screen dialog by listening for the beforeinstallprompt event, calling prompt() on the saved event from within a user gesture, or by incorporating an install button into their app.
2
Add to Home screen is fundamental to the Progressive Web Apps experience as it allows for a full native-app experience, which includes the launching of apps from the user’s home screen.
3
According to
