Design Patterns · Middle · Question 64 of 75

What is the state reducer pattern?

✓Correct answer: A component lets users pass a reducer that can modify its internal state changes - inversion of control
2Using Redux inside every component
3Reducing the amount of state

Explanation

For example, a dropdown can prevent closing on select without the library adding a new prop for every such case.

Further reading

Kent C. Dodds: The State Reducer Pattern ↗

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