npm -gf code example

Example 1: js packages

//Time js package
https://momentjs.com/#donate
http://jsfiddle.net/q8y9nbu5/ //For testing moment.js

Example 2: npm

npm is a package manager for the JavaScript programming language.

It is the default package manager for the JavaScript runtime environment Node.js

It consists of a command line client, also called npm, and an online database
of public and paid-for private packages, called the npm registry.