How to create an app badge

How to create an app badge

This demo needs to run in its own window, not in an iframe.
  1. Watch the favicon. You should see a counter that updates each second integrated into the favicon. Favicon with counter.
  2. Install the app by clicking the button below. After the installation, the button is disabled.

  3. Watch the app icon in your operating system's task bar. You should see a counter that updates each second as an app badge. App badge with counter.