/Javascript/React/How to setup React Context, useContext Hook

How to setup React Context, useContext Hook

export const AuthContext = createContext(INITIAL_STATE);

export const AuthContextProvider = ({ children }) => {
  const [state, dispatch] = useReducer(authReducer, INITIAL_STATE);

  useEffect(() => {
    localStorage.setItem("user", JSON.stringify(state.user));
  }, [state]);

  return (
    <AuthContext.Provider
      value={{
        user: state.user,
        isFetching: state.isFetching,
        error: state.error,
        dispatch,
      }}
    >
      {children}
    </AuthContext.Provider>
  );
};

export default AuthContext;

Source: github.com

Similar codes

0 vote267 views1 answer
React native keyboard event listener
Javascript React
5 votes237 views2 answers
Lazy loading react
Javascript React
0 vote243 views1 answer
Form.Control textarea react bootstrap
Javascript React
0 vote248 views2 answers
React native detect platform
Javascript React
3 votes269 views1 answer
React router yarn
Javascript React
1 vote254 views1 answer
Connect metamask with react app
Javascript React
0 vote286 views1 answer
React native storage
Javascript React
0 vote216 views1 answer
A react component can only return]
Javascript React
0 vote251 views1 answer
Dull or blur a background image in react native
Javascript React
1 vote317 views1 answer
React native flatlist hide scrollbar
Javascript React