npm

JavaScript and Node.js package manager. Manage Node.js projects and their module dependencies. More information: https://www.npmjs.com.

• Interactively create a package.json file:
  npm init
• Download all the packages listed as dependencies in package.json:
  npm install
• Download a specific version of a package and add it to the list of dependencies in package.json:
  npm install {{module_name}}@{{version}}
• Download a package and add it to the list of dev dependencies in package.json:
  npm install {{module_name}} --save-dev
• Download a package and install it globally:
  npm install --global {{module_name}}
• Uninstall a package and remove it from the list of dependencies in package.json:
  npm uninstall {{module_name}}
• Print a tree of locally installed dependencies:
  npm list
• List top-level globally installed modules:
  npm list --global --depth={{0}}