State Management · Senior · Question 15 of 75

A reducer for `orders/placed` must also clear the cart slice. What's the idiomatic way?

✓Correct answer: Let the cart slice handle orders/placed in its extraReducers
2Dispatch cart/cleared from inside the orders reducer
3Mutate the cart slice from the orders reducer via getState()

Explanation

Reducers can't dispatch or touch other slices. Many reducers responding to one event is the intended Redux model: the action describes what happened, and each slice decides how to react.

A reducer for `orders/placed` must also clear the cart slice. What's the idiomatic way?

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A reducer for orders/placed must also clear the cart slice. What's the idiomatic way?

Explanation

Further reading

Test yourself

A reducer for `orders/placed` must also clear the cart slice. What's the idiomatic way?