How can I test the performance of my React application?
You can use tools like React Profiler, Lighthouse, and Jest to measure and improve performance.
What is React Profiler and how does it work?
React Profiler is a built-in tool that helps you measure the performance of your React components by tracking rendering times.
Can you explain how to use Lighthouse for performance testing?
Lighthouse is a tool that audits your web app for performance, accessibility, and SEO. You can run it in Chrome DevTools.
Are there any best practices for optimizing React performance?
Yes, some best practices include using memoization, code splitting, and optimizing component re-renders.
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