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dnshko/useReducer.js

Created August 2, 2020 13:28
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useReducer
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useReducer.js
const initialState = {
status: 'idle',
error: null,
data: [],
};
const [state, dispatch] = useReducer((state, action) => {
switch (action.type) {
case 'FETCHING':
return { ...initialState, status: 'fetching' };
case 'FETCHED':
return { ...initialState, status: 'fetched', data: action.payload };
case 'FETCH_ERROR':
return { ...initialState, status: 'error', error: action.payload };
default:
return state;
}
}, initialState);
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