Can anyone advise how to get this project started if what I want is

1. some gadgets/app/program to scan maybe weather.com continuously
2. when there is a categorical change say from dry to rain three hours later
3. send an alert to my phone

CodePudding user response：

you should use service worker for this purpose when your data update or meet certain limit you will get notified

https://developers.google.com/web/ilt/pwa/introduction-to-push-notifications