Storybook 6.3 - June 2021

Optimized for UI development

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

  • ๐Ÿ“ Layout debugging with Measure and Outline addons
  • ๐Ÿ”Œ Reuse your stories in unit tests: Jest & Cypress
  • ๐Ÿš€ Frameworks: Angular 12 Ivy, Lit2 web components
  • ๐Ÿ›  Builders: Webpack5 stable, Vite community
  • ๐Ÿ“ฆ Packaging: Modern ESM

6.3 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.