https://irekrog.github.io/battery-status-progressive-web-app/
Simple Progressive Web App which show info about device's battery e.g. current battery level.
"Progressive Web Apps are experiences that combine the best of the web and the best of apps. They are useful to users from the very first visit in a browser tab, no install required."
More info: https://developers.google.com/web/progressive-web-apps/
- Go to https://irekrog.github.io/battery-status-progressive-web-app/ in Chrome browser on the Android device (Android 5.0 or above)
- Add to Home screen
- Go to app from Home screen (app has an icon, a splah screen)
- App is working, but if you disconnect from Internet the app will be still work