node app create

#1. server.js
var express = require('express');
var app = express();

app.get('/', function (req, res) {
  res.status(200).send('Hello World!');
});

var port = process.env.PORT || 3000;

var server = app.listen(port, function() {
  console.log('Express server listening on port ' + port);
});

open cmd run server.js
"node server.js"
log:Express server listening on port 3000

& then

open link "http://localhost:3000/" in your browser and show result.

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4.25

4

Constantine Kiselev 115 points

                                    using command line &gt;&gt;&gt; 

npm init

open text editor create a js file. for example like index.js and paste following code.

&gt;&gt;&gt; 
  
const http = require('http');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) =&gt; {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World');
});

server.listen(port, hostname, () =&gt; {
  console.log(`Server running at http://${hostname}:${port}/`);
});

----

run using 
node app.js

Thank you! 4

4.25 (4 Votes)

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