sagardere

var nodemailer = require('nodemailer');

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

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

//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

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

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

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

// In switch statements if you are not add break statements
// after the end of case statements then all cases are executed by defaults

var number = 3;

switch(number){
	case 1:
		console.log("The number is one");
		break;
	case 2:

sagardere

//Swap "1-st Array elements to last" and "Last element of array to 1-st"

var array = [33,535,5,345,3,4,5,3,5,34,5,435];

 	console.log("Before Swapping : " , array);

 	if(array.length != 0){

		var last = array.pop();
		var first = array[0];

sagardere

/*Input Value : Any number n = 5;

Output:
		5555555555
		4444**4444
		333****333
		22******22
		1********1
*/

sagardere

import java.util.Scanner;
public class pattern {
	public static void printTriagle(int n)
    {
		int temp = n;
      for(int i=0;i<n;i++) {

      	for(int j=0;j<n*2;j++) {

      		if(i==0) {

sagardere

//Input
	var arr1 = [1,3,2,4,0,9,3,5];
	var arr2 = [0,9,2,2,7,5];
//output
	var outputData = [ 2, 0, 9, 5 ];
  
//Answer
//1st way
var answer2 =[];
for(var num in arr1){