@storybook/addon-a11y

Storybook 6.4 is here!! 🎉🎉🎉

SB6.4 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

More info in the Github issue Storybook 6.4 Release 🛠. Release announcement coming soon!!!

Optimized for UI development

SB6.3 adds new UI development and testing features, while evolving with the JS ecosystem:

• 📐 Layout debugging with Measure and Outline addons

• 🚀 Frameworks: Angular 12 Ivy, Lit2 web components

• 🛠 Builders: Webpack5 stable, Vite community

• 📦 Packaging: Modern ESM

It also contains hundreds more fixes, features, and tweaks. Browse the changelogs matching 6.3.0-alpha.*, 6.3.0-beta.*, and 6.3.0-rc.* for the full list of changes. See Storybook 6 migration guide to upgrade from 5.x or MIGRATION.md for detailed migration instructions.

Storybook 6.2: Future-proof component development

Major improvements for new frameworks, package managers, and bundlers.

🚀 Frameworks: Vue 3, Svelte Native CSF
📦 Packaging: NPM 7, Yarn 2, ESM
🛠 Bundlers: Webpack 5 (experimental), pluggable bundlers to enable Vite, ESBuild, Snowpack, & more.

Also an overhaul of Storybook’s auto-generated controls and hundreds more fixes, features, and tweaks.

Browse the changelogs matching 6.2.0-alpha.*, 6.2.0-beta.*, and 6.2.0-rc.* for the full list of changes. See Storybook 6 migration guide to upgrade from 5.x or MIGRATION.md for detailed migration instructions.