一、初始化

yarn init  

// 对比
npm init

二、安装

yarn add
yarn add [package]
yarn add [package]@[version]
yarn add [package]@[tag]
yarn add [package]  // 将依赖项添加 dependencies
yarn add [package] --dev //将依赖项添加 devDependencies

// 对比
npm install 或 npm i
npm install  [package]
npm install  [package]@[tag]
npm install  [package]@[version]
npm install [package] --save      // 将依赖项添加 dependencies
npm install [package] --save-dev    //将依赖项添加 devDependencies

三、删除

yarn remove [package]

// 对比
npm uninstall [package] 

四、升级

yarn upgrade [package]
yarn upgrade [package]@[version]
yarn upgrade [package]@[tag]
yarn global upgrade            

// 对比
rm -rf node_modules && npm install  [package]
npm update --global

五、清除缓存

yarn cache clean [package]

// 对比
npm cache clean 

六、重构依赖

yarn add --force

// 对比
npm rebuild 

七、其它

yarn add --no-lockfile
yarn add [package] --optional
yarn add [package] --exact

// 对比
npm install --no-package-lock   
npm install [package] --save-optional   
npm install [package] --save-exact