Handling intervals in React can be challenging, especially when working with useEffect. Without the right approach, you may encounter issues like stale state, memory leaks, or unwanted re-renders. Understanding how to properly use useEffect with intervals is key to ensuring smooth, efficient updates in your React applications.

In this guide, we’ll dive into advanced useEffect techniques for managing intervals, covering best practices to keep your state fresh and your components optimized. Whether you're building a real-time clock, countdown timer, or live data updates, these tricks will help you write cleaner, more efficient React code.