Join egghead, unlock knowledge.

Want more egghead?

This lesson is for members. Join us? Get access to all 3,000+ tutorials + a community with expert developers around the world.

Unlock This Lesson
Become a member
to unlock all features

Level Up!

Access all courses & lessons on egghead today and lock-in your price for life.


    Create an Error Boundary for a React App


    Uncaught errors in React used to leave your app in a corrupted state, since React 16.0, an uncaught exception in your render tree will cause your application to unmount. In this lesson, we’ll create a default error boundary to wrap our application as a starting point for new projects.