ES6 Features :

• In ES6 ; is not required to end the scope or statement. ASI will take care of it.
• let scope
• ()=>
• template literal operator `

npm init –y : to create package.json with default values.

npm install express

Types of functions in JavaScript :

1. declartive function or named function
2. Ananoyomous function
3. Instance function

function Emp(name, sal){ this.Ename = name; this.sal = sal; this.show ()=> { } } ()=> fat arrow operator

• Node is event drivern model with non blocking.

• events are in core module

• eventEmitter object is responsible for firing events.

• Built in events in Stream : data, close ,end, finish

• subscribe built-in or custom events with emittor.on()

• Create custom events in custom modules and consume it in other modules.

• runs under eventloop of V8

• Express, Hapi Js, Restify

• Node TS ts-node

• CSRF Token

• Axios

Async & Await :

Addon :

npm install node-gyp -g npm install nan --save node-gyp configure node-gyp build

Clustering :

• clustering
• nginx
• HAProxy
• Varnish (caching proxy)

1. Fork
2. spawn
3. clustering
4. nginix
5. Pm2
6. exec

JMeter - Load balancing testing library.

Client side dependency : Bower bower install

• Mocha - unit test frame work for Node.js - chai.js

• Gulp, Grunt for server side build automation tool

• Webpack - client side build automation tool

• Docker - Build, ship, Run anywhere

• Node js mircroservices.

: email of the trainer : dsrmurthy786@yahoo.com