What's New in React 19?
React 19 finally dropped last month, and after spending a few weeks migrating our production apps, I've got some thoughts to share. This release has been a long time coming – nearly two years since React 18 – and brings some of the most significant changes we've seen in years.
If you've been following React's development, you've likely heard whispers about the new compiler, actions, and document metadata. Now that these features are officially released, let's dive into what they mean for day-to-day development.