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Redux Ecosystem Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
Redux Ecosystem
Why must reducers avoid calling Date.now() or making API calls directly inside themselves?
A
These functions don't exist inside reducer scope
B
Reducers must be pure, deterministic functions of (state, action) with zero side effects — real side effects belong in middleware/thunks/sagas instead
C
It's a performance issue only, not a correctness issue
D
Redux throws a runtime error if you try
Check Answer