Dan Tech Academy
After this lesson you will
  • Understand when a reducer protects a real product rule
  • Design actions through one transition point that returns a new state, effects and async work
  • Decide when a screen should keep simple state instead of handing it to a reducer
Duration10 min
DifficultyIntermediate

Why Is A Reducer Useful?

Understand when a reducer beats multi-branch UI logic.

What this lesson covers
  1. 01Lesson Goal
  2. 02Part 1: The Same Rule, Written Two Ways
  3. 03Part 2: The Outcomes Of A Sign-In Request
  4. 04Part 3: A Reducer Prevents Policy Drift
  5. 05Part 4: When A Reducer Is Overkill
  6. 06Code Reading Path
  7. 07Bad Smells
  8. 08Key Takeaways

Topics: mobile-action-pro, mvvm-state-machine

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