The Elm Architecture
By the end of this guide, you will:
-
Identify the three callables: Init, Update, and View
-
Explain why UPDATE must be a pure function (no side effects)
-
Understand the separation of concerns in MVU architecture
-
Explain Model-View-Update in your own words
-
Trace data flow through the complete MVU cycle
-
Describe how unidirectional data flow prevents bugs
-
Draw the MVU loop from memory
-
Compare MVU to web server request/response cycle (“unlike a web request, state persists”)
⚠️ This page is a stub. Help us write it! See the Documentation Plan and Style Guide.