How can I customize error pages in React Router?

How can I customize error pages in React Router?

You can customize error pages in React Router by using the Route component to define a fallback component for unmatched routes.

Can you show me an example of how to implement a 404 page?

Sure! You can create a NotFound component and add a route like this: <Route path='*' element={<NotFound />} />.

What if I want to customize other error pages, like 500 errors?

For 500 errors, you can create a similar route for your server error component and handle it in your error boundary.

How do I set up an error boundary in React?

You can create an error boundary by defining a class component that implements componentDidCatch and getDerivedStateFromError methods.