Create npm library and publish to npm repository

1. Create js script with your name what you want, but in this article i use index.js. On this file you put your library process in here
2. Push into your git repository.
3. Generate your package.json using command npm init and follow the step.

### Input your package name, if you put blank as default will set name as your folder project name
package name: (nodejs-hello-world-library)

### Input your version, if you put blank as default will set version as in display
version: (1.0.1)

### Input your description, if you put blank it will blank description
description:

### Input your entry point, it will set your root js 
entry point: (index.js)

### Git repository, it just show your repository
git repository: (https://github.com/fascalsj/nodejs-hello-world-library.git)

### Information about the author 
author:

4. Add npm user using npm adduser
5. Publish your npm library using npm publish
6. Install the library on your project npm install nodejs-hello-world-library@1.0.1
7. Test it, run node index.js in your testing project

var test = require('nodejs-hello-world-library');

test.helloWorld();
test.doSomethingAwesome();
test.doSomethingElse();
console.log(test.doSomethinNew("ok"));