npm

javascript package manager

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 [package_name]@[version]

Download the latest version of a package and add it to the list of dev dependencies in package.json

$ npm install [package_name] --save-dev

Download the latest version of a package and install it globally

$ npm install --global [package_name]

Uninstall a package and remove it from the list of dependencies in package.json

$ npm uninstall [package_name]

List of locally installed dependencies

$ npm list

List top-level globally installed packages

$ npm list --global --depth=[0]