You'll need a browser with support for CSS Grid for anything below to look like much of anything notable.
  1. User
  2. Page
  3. Service Worker
  4. Server
  5. Push Service
  6. Navigation
  7. Page Load
  8. register()
  9. Register Push Handler
  10. Register Notification Click Handler
  11. success
  12. Notification Permission Prompt
  13. Worker is suspended
  14. permission granted
  15. success
  16. endpoint and key generated
  17. send endpoint & key
  18. page blur or closed
  19. *time passes*
  20. event!
  21. send message
  22. push event
  23. worker is resumed
  24. display notification
  25. click on notification
  26. notificationclick event
  27. focus tab / open page