Code | Mosh React 18 Beginners Fco

export default MovieIdea;

✅ React 18 automatically batches multiple setLikes calls. function MovieList() const movies = [ id: 1, title: 'The Matrix' , id: 2, title: 'Gladiator' ]; return ( <ul> movies.map(movie => ( <li key=movie.id>movie.title</li> )) </ul> );

<MovieIdea title="Interstellar" description="Love across time and space" /> import useState from 'react'; function LikeButton() const [likes, setLikes] = useState(0);

return ( <button onClick=() => setLikes(likes + 1)> 👍 likes </button> ); code mosh react 18 beginners fco

function MovieIdea( title, description ) return ( <div> <h3>title</h3> <p>description</p> </div> );

useEffect(() => fetch('https://movie-quote-api.com/random') .then(res => res.json()) .then(data => setFact(data.quote)); , []); // empty array = run once

If two components need same data → move state to closest common parent. export default MovieIdea; ✅ React 18 automatically batches

function MovieIdea() return ( <div> <h2>Inception</h2> <p>A dream within a dream</p> </div> );

import createRoot from 'react-dom/client'; import App from './App'; const root = createRoot(document.getElementById('root')); root.render(<App />); function handleClick() setCount(c => c + 1); setFlag(f => !f); // React 18: renders once

return <p>fact</p>;

const [selectedMovie, setSelectedMovie] = useState(null); Pass setSelectedMovie as prop to child. Movie Ideas Tracker

import MovieIdea from './MovieIdea'; function App() return ( <div> <h1>My Movie Ideas</h1> <MovieIdea /> </div> );

Here’s a structured inspired by the teaching style of Code with Mosh (clear, practical, project-based). Movie Ideas Tracker import MovieIdea from '