const Near3Wrapper = styled.div` background-color: lightcyan; padding: 1rem; `; State.init({ msg: "nothing" }); return ( <Near3Wrapper> <p>Component-3 : near-3.jsx</p> <p>State : {state.msg}</p> <input onChange={(e) => { State.update({ msg: e.target.value }); }} ></input> </Near3Wrapper> );