If the user has installed the web app using the new Web APK functionality, it is possible to determine if your web app is installed.
Detect if your Native app is installed from your web site
Paul Kinlan

Is this the currently behavior since chrome 59?

That is, is A2Hs improved's flag enabled by default?


One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.