Storybook 8.4 - October 2024

Storybook 8.4 comes with a ton of exciting new features designed to give you the best experience developing, testing, and debugging tests in the browser!

▶️ Unified UI for component testing 5️⃣ Svelte 5 and Svelte CSF support ⚛️ React Native Storybook 8 release 🏷️ Tags-based filtering to organize your Storybook 🫧 Dependency cleanup to reduce install footprint 💯 Hundreds more improvements

Browse the changelogs for the full list of changes.

There are no breaking changes, but you can refer to our Migration guide to upgrade from pre-8.0 of Storybook.