Use when researching React APIs or concepts for documentation. Use when you need authoritative usage examples, caveats, warnings, or errors for a React feature.
Install
npx skills add reactjs/react.dev --skill react-expertnpx skills add reactjs/react.dev --skill react-expert -a claude-code -gnpx skills add reactjs/react.dev --skill react-expert -a codex -ggemini skills install https://github.com/reactjs/react.dev.git --path .claude/skills/react-expertgh skill install reactjs/react.dev react-expertgit clone --depth 1 https://github.com/reactjs/react.dev /tmp/reactjs__react.dev
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/reactjs__react.dev/.claude/skills/react-expert ~/.claude/skills/react-expert # Claude Code
cp -R /tmp/reactjs__react.dev/.claude/skills/react-expert ~/.agents/skills/react-expert # Codex, Cursor, Gemini CLI, Copilot, OpenCode