useReducer Hook - an alternative to useState 
useReducer is preferable to useState when you have some complex state.
It accepts three parameter out of which two are mandatory I guess
The first one is reducer function and second one is initial state
It accepts three parameter out of which two are mandatory I guess
The first one is reducer function and second one is initial state
useReducer returns two things
- The first one in current state
- The second one is a dispatch function using which you can change your current state by passing action type is dispatch.
- The first one in current state
- The second one is a dispatch function using which you can change your current state by passing action type is dispatch.
I have created a sandbox for you. Play with the code for better understanding
codesandbox.io/s/usereducer-c…
codesandbox.io/s/usereducer-c…
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