功能比較

功能	pnpm	Yarn	npm	Notes
工作區支援	✅	✅	✅
隔離式 node_modules 資料夾	✅	✅	✅	Default in pnpm.
提升式 node_modules 資料夾	✅	✅	✅	Default in npm.
隨插即用	✅	✅	❌	Default in Yarn.
自動安裝同儕節點	✅	❌	✅
零安裝	❌	✅	❌
修補相依性	✅	✅	❌
管理 Node.js 版本	✅	❌	❌
Managing versions of itself	✅	✅	❌
有 lockfile	✅	✅	✅	pnpm-lock.yaml, yarn.lock, package-lock.json.
覆寫支援	✅	✅	✅	Known as "resolutions" in Yarn.
內容可定址存放區	✅	✅	❌	Yarn uses a CAS when nodeLinker is set to pnpm.
動態套件執行	✅	✅	✅	pnpm dlx, yarn dlx, npx.
副作用快取	✅	❌	❌
Catalogs	✅	❌	❌
Config dependencies	✅	❌	❌
JSR registry support	✅	✅	❌
Auto-install before script run	✅	❌	❌	In Yarn, Plug'n'Play ensures dependencies are always up to date.
Hooks	✅	✅	❌
列出授權方式	✅	✅	❌	pnpm supports it via pnpm licenses list. Yarn has a plugin for it.

Note: To keep the comparison concise, we include only features likely to be used frequently.