功能比较

功能	pnpm	Yarn	npm	Notes
工作空间支持	✅	✅	✅
隔离的 node_modules	✅	✅	✅	Default in pnpm.
提升的 node_modules	✅	✅	✅	Default in npm.
Plug'n'Play	✅	✅	❌	Default in Yarn.
自动安装对等依赖	✅	❌	✅
零安装	❌	✅	❌
修补依赖项	✅	✅	❌
管理 Node.js 版本	✅	❌	❌
Managing versions of itself	✅	✅	❌
拥有锁文件	✅	✅	✅	pnpm-lock.yaml, yarn.lock, package-lock.json.
支持覆盖	✅	✅	✅	Known as "resolutions" in Yarn.
内容可寻址存储	✅	✅	❌	Yarn uses a CAS when nodeLinker is set to pnpm.
动态包执行	✅	✅	✅	pnpm dlx, yarn dlx, npx.
副作用缓存	✅	❌	❌
Catalogs	✅	❌	❌
Config dependencies	✅	❌	❌
JSR registry support	✅	✅	❌
Auto-install before script run	✅	❌	❌	In Yarn, Plug'n'Play ensures dependencies are always up to date.
钩子	✅	✅	❌
列出许可证	✅	✅	❌	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.