Verify technical accuracy of JavaScript concept pages by checking code examples, MDN/ECMAScript compliance, and external resources to prevent misinformation
Install
npx skills add leonardomso/33-js-concepts --skill fact-checknpx skills add leonardomso/33-js-concepts --skill fact-check -a claude-code -gnpx skills add leonardomso/33-js-concepts --skill fact-check -a codex -ggemini skills install https://github.com/leonardomso/33-js-concepts.git --path .opencode/skill/fact-checkgh skill install leonardomso/33-js-concepts fact-checkgit clone --depth 1 https://github.com/leonardomso/33-js-concepts /tmp/leonardomso__33-js-concepts
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/leonardomso__33-js-concepts/.opencode/skill/fact-check ~/.claude/skills/fact-check # Claude Code
cp -R /tmp/leonardomso__33-js-concepts/.opencode/skill/fact-check ~/.agents/skills/fact-check # Codex, Cursor, Gemini CLI, Copilot, OpenCode