How can I optimize the performance of useEffect in React?

How can I optimize the performance of useEffect in React?

To optimize useEffect, ensure you specify dependencies correctly to avoid unnecessary re-renders.

What are some common mistakes people make with useEffect?

Common mistakes include not providing a dependency array or including unnecessary dependencies.

How does the cleanup function in useEffect work?

The cleanup function runs before the effect is re-executed or when the component unmounts, helping to prevent memory leaks.

Can I use multiple useEffect hooks in a single component?

Yes, you can use multiple useEffect hooks in a single component to handle different side effects separately.