A complete guide to the new useEffectEvent hook
Peter Kellner explores useEffectEvent, useEffect problems, stale closures, and dependencies through practical cases and his own implementation
Peter Kellner has published an in-depth article about the new useEffectEvent hook, and it’s arguably one of the clearest explanations of the topic available today.
The author shows the real problems with useEffect, why they arise, and how the new hook offers a different, more predictable approach. The article has plenty of practical cases and clear diagrams, and, to help you fully understand it, his own implementation of useEffectEvent with a breakdown of the logic “under the hood.”
If you’ve already run into effect pitfalls, stale closures, and unnecessary dependencies, this article is a must-read.