Code Mosh React 18 Beginners Fco Better Apr 2026

import React, { useState } from 'react';

import React, { lazy, Suspense } from 'react'; import Counter from './Counter';

const handleClick = async () => { // Before React 18, setCount would not batch with async code // Now, React 18 automatically batches updates setCount(count + 1); await fetch('https://example.com/api/data'); // State updates here will batch with the previous setCount }; code mosh react 18 beginners fco better

const LazyLoadedComponent = lazy(() => import('./LazyLoadedComponent'));

const LazyLoadedComponent = lazy(() => import('./LazyLoadedComponent')); import React, { useState } from 'react'; import

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:

const Counter = () => { const [count, setCount] = useState(0); { useState } from 'react'

import React from 'react';