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MVC — Controller takes input, View reads Model temperature: 20°C
📦Model
data + rules
20°C
🧭Controller
routes input
🖼View
what you see
20°C
MVC — the classic
Press ＋1°C in the View and watch the arrows. The Controller takes your input; the View reads the Model back.
▸ Same app, same number. The only thing that changes between tabs is who the middleman is and which arrows light up.