How can I fix memory leaks in my React app?

How can I fix memory leaks in my React app?

To fix memory leaks in React, you should ensure that you clean up subscriptions and event listeners in the component's cleanup phase.

What are some common causes of memory leaks in React?

Common causes include not cleaning up timers, subscriptions, or event listeners, and holding references to components that are no longer needed.

Can you give me an example of cleaning up a subscription?

Sure! In a functional component, you can use the useEffect hook to return a cleanup function that unsubscribes from the service.

Are there any tools to help detect memory leaks?

Yes, you can use Chrome DevTools to monitor memory usage and identify potential leaks in your React application.