Address Bar Install for Progressive Web Apps on the Desktop
In Chrome 76, we're making it easier for users to install Progressive Web Apps on the desktop by adding an install button to the address bar. If a site meets the Progressive Web App installability criteria, Chrome will automatically show an install icon in the address bar, making it easy for users to install your PWA.
chrome76 desktop install addtohomescreen progressive-web-apps
Changes to Add to Home Screen Behavior
Starting in Chrome 68 on Android, the Add to Home Screen behavior is changing to give you more control over when and how to prompt the user. If your site meets the add to home screen criteria, Chrome will no longer automatically show the add to home screen banner. Instead, you'll need to call prompt() on the saved beforeinstallprompt event to show the add to home screen dialog prompt to your users
