State.init({ message: "Ini pesan", }); function onChangeMessage() { State.update({ message: "Pesan terganti", }); } return ( <> <h1>Hello World</h1> <h2>Hello World</h2> <p style={{ color: "blue" }}>Hello World</p> <p>Message: {state.message}</p> <button onClick={onChangeMessage}>Change Message</button> <p>Reply: {props.reply ? props.reply : <b>"Empty reply"</b>}</p> </> );