What is React Profiler and how do I use it?

What is React Profiler and how do I use it?

React Profiler is a tool that helps you measure the performance of your React applications. You can use it to identify performance bottlenecks.

How do I enable the Profiler in my React app?

You can enable the Profiler by wrapping your components with the <Profiler> component and providing a callback function to log the performance data.

What kind of data does the Profiler provide?

The Profiler provides data such as the time taken to render components, the number of renders, and the reason for each render.

Can I use the Profiler in production?

Yes, but it's recommended to use it in a controlled manner to avoid performance overhead. You can disable it in production builds.