Storybook 6.4 - December 2021

Smaller, faster, interactive

SB6.4 adds adds interaction testing and performance re-architecture ahead of a huge 7.0 release.

• ▶️ Interactive stories to simulate user behavior and tools to debug it
• ⚡️ On-demand architecture for smaller builds and faster load times
• ⛸ Automigrate + versioned documentation for easier upgrades
• 📋 Linter to enforce Storybook best practices
• 💯 Hundreds more fixes and quality of life improvements

6.4 contains hundreds more fixes, features, and tweaks. Browse the changelogs matching 6.4.0-alpha.*, 6.4.0-beta.*, and 6.4.0-rc.* for the full list of changes. See Storybook 6 migration guide to upgrade from 5.x or MIGRATION.md for detailed migration instructions.