function UserGreeting() { return <h1>Welcome back!</h1>; } function GuestGreeting() { return <h1>Please sign up.</h1>; } function Welcome(props) { return <div>{props.isLoggedIn ? <UserGreeting /> : <GuestGreeting />}</div>; } function App() { // Assuming isLoggedIn is a boolean variable const isLoggedIn = false; return ( <div className="App"> <Welcome isLoggedIn={isLoggedIn} /> </div> ); } return App();