% npm, node, js

# 初始化新包 Initialize a new package
npm init

# 立即初始化新包 Immediately initialize a new package
npm init -y

# 安装所有依赖包 Install all dependencies packages
npm install

# 为特定文件夹安装所有依赖包 Install all dependencies packages for a specific folder
npm install --prefix <folder>

# 安装所有开发依赖包 Install all dev dependencies packages
npm install --save-dev

# 为特定文件夹安装所有开发依赖包 Install all dev dependencies for a specific folder
npm install --save-dev --prefix <folder>

# 安装指定包 Install a specified package
npm install <package_name>

# 安装指定开发包 Install a specified dev package
npm install <package_name> --save-dev

# 全局安装指定包 Install globally a specified package
npm install <package_name> -g

# 为特定文件夹安装指定包 Install for a specific folder
npm install <package_name> --prefix <folder>

# 为特定文件夹安装指定开发包 Install a specified dev package for a specific folder
npm install <package_name> --save-dev --prefix <folder>

# 运行脚本 Run a script
npm run <script>

# 为特定文件夹运行脚本 Run a script for a specific folder
npm run <script> --prefix <folder>

$ script: node -p "Object.keys(require('./package.json').scripts).join('\n')"



% yarn, node, js

# 初始化新包 Initialize a new package
yarn init

# 安装所有依赖包 Install all dependencies packages
yarn install

# 安装所有开发依赖包 Install all dev dependencies packages
yarn install --save-dev

# 安装指定包 Install a specified package
yarn add <package_name>

# 安装指定开发包 Install a specified dev package
yarn add <package_name> --dev

# 全局安装指定包 Install globally a specified package
yarn global add <package_name>

# 运行脚本 Run a script
yarn run <script>

$ script: node -p "Object.keys(require('./package.json').scripts).join('\n')"



% nvm, node, js

# 安装指定版本的 node Install a specified version of node
nvm install <version>

# 列出可用版本 List available versions
nvm ls-remote

# 使用已安装的 node 版本 Use installed node's version
nvm use <version>

# 设置 node 版本为默认 Set a node's version as default
nvm alias default <version>