Storybook Has a Free API — UI Component Workshop for React, Vue, and Svelte

Storybook is a workshop for building, testing, and documenting UI components in isolation. See every component state without running your full app. Why Storybook? Isolation — develop components without the full app Visual testing — see every state: loading, error, empty, full Documentation — auto-generated docs from your components Addons — accessibility, responsive, dark mode, interactions Quick Start npx storybook@latest init npm run storybook Writing Stories // Button.stories.tsx import type { Meta , StoryObj } from ' @storybook/react ' ; import { Button } from ' ./Button ' ; const meta : Meta < typeof Button > = { component : Button , tags : [ ' autodocs ' ], }; export default meta ; type Story = StoryObj < typeof Button > ; export const Primary : Story = { args : { variant : ' primary ' , children : ' Click me ' }, }; export const Secondary : Story = { args : { variant : ' secondary ' , children : ' Cancel ' }, }; export const Loading : Story = { args : { children : ' Saving... '