sagardere

 //Diffrent way to generate password in Nodejs
 
 // 1
var CryptoJS = require("crypto-js");
	var text = 'sagar';
  var password = 'sagar';

  var encrypted = CryptoJS.AES.encrypt(text, password);
  encrypted = encrypted.toString();
    console.log('@encrypted ' + encrypted);

sagardere

class Animal{
	constructor(name , height){
		this.name = name;
		this.height = height;
	}

	Hello(){
		console.log("Hello from Animal");
	}
}

sagardere

//If  you create the static methods in classes, then you call static methods without creating the class instances.

class Tasks{
	static Addition(a , b){
		return a+b;
	}

	static Subtraction(a , b){
		return a-b;
	}

sagardere

var Cryptr = require('cryptr'),
    cryptr = new Cryptr('secretKey');
 
 
var encryptedString = cryptr.encrypt('sagar'),
    decryptedString = cryptr.decrypt(encryptedString);
 
console.log(encryptedString);  // 0ed11b7de924ff2a81260fb5d44a954c
console.log(decryptedString);  // sagar

sagardere

var nodemailer = require('nodemailer');

//send mail using nodemailer via gmail service  
var transporter = nodemailer.createTransport({
  service: 'gmail',
  auth: {
    user: 'yourEmail',
    pass: 'yourPassword'
  }
});