Use when applying functional design in plain JavaScript, without a type checker, including immutability, tagged unions, and Result-style error handling.
安装
npx skills add yutna/functional-design-skills --skill functional-javascriptnpx skills add yutna/functional-design-skills --skill functional-javascript -a claude-code -gnpx skills add yutna/functional-design-skills --skill functional-javascript -a codex -ggemini skills install https://github.com/yutna/functional-design-skills.git --path plugin/skills/functional-javascriptgh skill install yutna/functional-design-skills functional-javascriptgit clone --depth 1 https://github.com/yutna/functional-design-skills /tmp/yutna__functional-design-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/yutna__functional-design-skills/plugin/skills/functional-javascript ~/.claude/skills/functional-javascript # Claude Code
cp -R /tmp/yutna__functional-design-skills/plugin/skills/functional-javascript ~/.agents/skills/functional-javascript # Codex, Cursor, Gemini CLI, Copilot, OpenCode