Code Mosh React 18 Beginners Fco ✔

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

function MovieIdea() return ( <div> <h2>Inception</h2> <p>A dream within a dream</p> </div> ); code mosh react 18 beginners fco

If two components need same data → move state to closest common parent. import MovieIdea from '

✅ 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> ); import MovieIdea from './MovieIdea'

export default MovieIdea;

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

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