NodeJS

NodeJS  Tjiu Suryanto Rev. 0ct 01, 2013 

BorneviaCRM

NodeJS -

Introduction Basic Flow control ExpressJS (web server) Comet (real time push)

NodeJS = Node.js

NodeJS can be used for...

Database

Home Automation

Robot Controller

Getting NodeJS

Getting it (from source)

Getting it (packaged)

NodeJS Basics

Demo Time!

Cooool! But now what????

NodeJS is NOT a framework It's a JS interpreter! 

In order to unleash its full potential, we need to include modules

 Just like the ol' times times

How?

Getting NPM (source)

Getting NPM (automated installer)

Callback Hell

Query 1

Query 3

Query 2

Do something useful

?

Chrismas tree code

Meet “async “async” ”

+

“async”

Getting async

$ npm install async

…............that's it!

It's Time for a Demo!

Now..... Whenever you have a bunch of  of IO IO calls

Async :)

NodeJS Web Development

Demo!

Demo!

Let's See How it Works (Demo)

Comet

Initialization

Core app

Socket.io Demo

Bonus! NodeJS + Android

Android Location Tracker

3 1 3

2 3

DEMO

ANY QUESTIONS???