TOPIC: We don’t know how React state hooks work
We use them all the time, and we think we know how state hooks work (useState, useReducer). But under the hood, as expected, things are not that simple as you imagine. This talk is about update queues, batching, eager and lazy updates, and some other cool things learned from looking at Hooks source code. It also contains practical takeaways that will help you better understand and debug your code.