Code Mosh React 18 Beginners Fco Better Online

export default App; To see automatic batching in action, you can modify Counter.tsx to include a function that updates state and then uses fetch to make an API call:

export default Counter; Create another component, LazyLoadedComponent.tsx :

Below is a simple React application that demonstrates some of React 18's features. This guide assumes you have a basic understanding of JavaScript and are using Node.js (14 or later) and npm. First, create a new React app using Create React App: code mosh react 18 beginners fco better

import React from 'react';

const LazyLoadedComponent = lazy(() => import('./LazyLoadedComponent')); export default App; To see automatic batching in

function App() { return ( <div className="App"> <header className="App-header"> <Counter /> <Suspense fallback={<div>Loading...</div>}> <LazyLoadedComponent /> </Suspense> </header> </div> ); }

function App() { return ( <div className="App"> <header className="App-header"> <Counter /> <Suspense fallback={<div>Loading...</div>}> <LazyLoadedComponent /> </Suspense> </header> </div> ); } export default App

export default LazyLoadedComponent; Then, modify App.tsx to use React.lazy and Suspense :