https://nodejs.org/en/download/

When Install please open your command prompt window
Short way
Window + r
Its comes up with this Run Box and put cmd in the box

After click OK it will open the command prompt and run below command

node -v

This command shows node Js running version.
If this not come and show error node is not an external or internal command
Please follow the below steps
1. Right click on My Computer / This PC and select properties below screen will come

Click on Advance system settings and after that below screen comes

Click on Environment Variables and below screen come

Double click on path in system variables or select path and click Edit button. Below screen will come.

Please check nodejs is there or not If not then click on New button and add the nodejs folder path and click Ok and then again open the command Prompt and run the node command mention above.

The post How to Install Node Js in Windows appeared first on MaXEster Technologies | Technical Blog.

Create a file name app.js and paste below code like below screenshot

var http = require('http');

http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello Maxester!');
}).listen(8000);

After this run below command
node app

screenshot below

After run above command open you browser and run the below URL

http://localhost:8000/

Output come like this

If this comes then your node js sample code working fine on your system.
If you still face issue please cross check with the installation of Node Js on your system.

The post What is Node Js appeared first on MaXEster Technologies | Technical Blog.

Use console.time() and console.timeEnd()

let i;
let a;
console.time("yourVariable");

for(i = 1; i < 1000000; i++){
    a+=1;
}

console.timeEnd("yourVariable");

The post How To measure Execution time in Node? appeared first on MaXEster Technologies | Technical Blog.