| npm | yarn | pnpm | |
| Install all | npm install | yarn | pnpm install |
| Install | npm install [package] | yarn add [package] | pnpm add [package] |
| npm install [package] -D | yarn add [package] -D | pnpm add -D [package] | |
| npm install [package] -g | yarn global add [package] | pnpm add -g [package] | |
| Uninstall | npm uninstall [package] | yarn remove [package] | pnpm remove [package] |
| Update | npm update [package] | yarn upgrade [package] | pnpm update [package] |
npm install -g yarn npm install pnpm -g
2017 年 pnpm 问世。它的全称是 Performance NPM，即高性能的 npm。相比较于 yarn，pnpm 在性能上又有了极大的提升
