Progressive web apps

a PWA can run on multiple platforms and devices from a single codebase. Like a platform-specific app， and can integrate with the device and with other installed apps. ， Progressive web apps A progressive web app (PWA) is an app that's built using web platform technologies。

but that provides a user experience like that of a platform-specific app. Like a website， it can be installed on the device， can operate while offline and in the background，。