yarn使用

1. 更新依赖的版本 ncu --upgrade
2. 升级 yarn upgrade --latest
3. 安装依赖 yarn install
4. 启动服务 yarn dev
5. 打包 yarn build

yarn 安装包、升级包命令

$ npm install -g yarn
$ yarn install

$ yarn upgrade
$ yarn upgrade left-pad
$ yarn upgrade left-pad@^1.0.0
$ yarn upgrade left-pad grunt
$ yarn upgrade @angular