skills/vercel/components.build/building-components

building-components

Summary

Comprehensive guide for building modern, accessible, and composable UI components.

  • Covers component taxonomy (primitives, components, blocks, templates), core design principles, and accessibility implementation including ARIA, keyboard navigation, and WCAG compliance
  • Includes patterns for composable APIs, polymorphism, controlled/uncontrolled state, and the as-child pattern for flexible element composition
  • Provides guidance on design tokens, theming systems, styling approaches, and using data attributes for state and styling
  • Addresses publishing workflows: npm distribution, shadcn-style registries, component marketplaces, and documentation best practices
SKILL.md

Building Components

When to use this skill

Use when the user is:

  • Building new UI components (primitives, components, blocks, templates)
  • Implementing accessibility features (ARIA, keyboard navigation, focus management)
  • Creating composable component APIs (slots, render props, controlled/uncontrolled state)
  • Setting up design tokens and theming systems
  • Publishing components to npm or a registry
  • Writing component documentation
  • Implementing polymorphism or as-child patterns
  • Working with data attributes for styling/state

References

Weekly Installs
3.1K
GitHub Stars
741
First Seen
Feb 4, 2026
Installed on
codex2.9K
opencode2.8K
gemini-cli2.8K
github-copilot2.8K
amp2.7K
kimi-cli2.7K