October 2019
Intermediate to advanced
426 pages
11h 49m
English
Content preview from Learn React Hooks
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Adjusting reducers
As previously mentioned, Redux reducers differ from Reducer Hooks in that they have certain conventions:
- Each reducer needs to set its initial state by defining a default value in the function definition
- Each reducer needs to return the current state for unhandled actions
We are now going to adjust our existing reducers so that they follow these conventions. The second convention is already implemented, because we defined a single app reducer earlier, in order to avoid having multiple dispatch functions.
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