How can I improve performance in React 18 using Testing Library?

How can I improve performance in React 18 using Testing Library?

To improve performance in React 18 with Testing Library, consider using the new features like automatic batching and concurrent rendering.

What are some specific techniques I can use?

You can use techniques like lazy loading components, optimizing rendering with React.memo, and using the act utility for testing.

Can you explain how to implement lazy loading?

Sure! You can implement lazy loading by using React's React.lazy and Suspense to load components only when needed.

Are there any performance metrics I should track?

Yes, track metrics like render time, component mount time, and user interaction response time to gauge performance.