For developers

How it works, end to end

Two strings per request, one handler, a new instance every time — and the one click, one request model every app is written against.

12 essays · start with #5

  1. #5UI5 Over-the-Wireevery request answered with two strings
  2. #16One Click, One RequestPBO, PAI, and the dispatch in main( )
  3. #6The Frontend Knows Nothingone shell for every app, and why it never needs a redeploy
  4. #7One Handler for Every Appno service per screen, and what the handler leaves to the apps
  5. #8Only the Changed Partthe view stays, the model updates
  6. #9A New Instance on Every Requestserialized state, and what that asks of the class
  7. #10Swapping the View at Runtimea different control, chosen in an IF
  8. #11No Build, No Deploy, No Cachechange, activate, refresh — and where a BSP still enters
  9. #12Where Your Own JavaScript Goesthree declared seams, no plugin system
  10. #13Four Verbs, Every Controlwhy the view builder knows no controls
  11. #14A Classrun for the Browserthe shape it copied
  12. #15Where the Selection Screen Wentthe variable and the field are one declaration again