In this talk we will look into how React works in the inside, specially for React Hooks. We will dive into React's source code, and discover what hooks really are and how they behave.

This will give us a better understanding of what implies using a hook, what performance or memory implications it has, and how to use them better.


React hooks are magic. They add persistent state to functions, and recognize the same function between different executions.

But what is behind the smoke and mirrors? Let's look at it together!