How do I handle errors in React?

How do I handle errors in React?

In React, you can handle errors using error boundaries. They catch JavaScript errors in their child component tree.

Can you explain what an error boundary is?

An error boundary is a React component that implements either static getDerivedStateFromError or componentDidCatch to catch errors.

How do I create an error boundary?

You can create an error boundary by defining a class component that implements the error handling methods and wraps your components.

What happens if an error occurs outside of an error boundary?

If an error occurs outside of an error boundary, it will crash the entire React component tree.