npm

Node package manager, to manage Node.js projects and install module dependencies.

Create a new project in the current folder

npm init

Download all dependencies referenced in package.json

npm install

Download and install a module globally

npm install -g {{module_name}}

Download a given dependency, and add it to the package.json

npm install {{module_name}}@{{version}} --save

Set the version of the current project

npm version {{1.2.3}}

Publish the current project

npm publish