useEffect() on the server and useLayoutEffect() on the client.typeof to check if the window object is defined. If it is, return the useLayoutEffect(). Otherwise return useEffect().const useIsomorphicEffect = typeof window !== 'undefined' ? React.useLayoutEffect : React.useEffect;
const MyApp = () => {
useIsomorphicEffect(() => {
window.console.log('Hello');
}, []);
return null;
};
ReactDOM.render(<MyApp />, document.getElementById('root'));Subscribe to get resources directly to your inbox. You won't receive any spam! ✌️