Node.js - Reverse of words in a string.

Prerequisites:
Node.js and NPM is already installed, click below link for installing Node.js and NPM.
http://automation-home.blogspot.in/2015/05/installing-nodejs-and-npm-on-windows.html

Procedure-1:

FileName: script1.js

var str = "Welcome to Automation-Home";

var result = "";

var wordArr = str.split(" ");

for(var i=wordArr.length-1; i>=0;i--){

   result = result+wordArr[i];

   if(i>0) result = result + " ";

}

console.log(result);

Procedure-2:

FileName: script2.js

var str = "Automation-Home welcomes you";

var result = str.split(" ").reverse().join(" ");

console.log(result);

Procedure-3:

FileName: script3.js

var rev = function(str){

  return str.split(" ").reverse().join(" ");

}

console.log(rev("NodeJS javascript"));

Watch Demo