node server

/* ====== create node.js server with core 'http' module ====== */
// dependencies
const http = require("http");

// PORT
const PORT = 3000;

// server create
const server = http.createServer((req, res) => {
   if (req.url === "/") {
      res.write("This is home page.");
      res.end();
   } else if (req.url === "/about" && req.method === "GET") {
      res.write("This is about page.");
      res.end();
   } else {
      res.write("Not Found!");
      res.end();
   }
});

// server listen port
server.listen(PORT);

console.log(`Server is running on PORT: ${PORT}`);

/* ========== *** ========== */

/* ====== create node.js server with express.js framework ====== */
// dependencies
const express = require("express");

const app = express();

app.get("/", (req, res) => {
   res.send("This is home page.");
});

app.post("/", (req, res) => {
   res.send("This is home page with post request.");
});

// PORT
const PORT = 3000;

app.listen(PORT, () => {
   console.log(`Server is running on PORT: ${PORT}`);
});


// ======== Instructions ========
// save this as index.js
// you have to download and install node.js on your machine
// open terminal or command prompt
// type node index.js
// find your server at http://localhost:3000

View another examples Add Own solution

3.5

Phoenix Logan 186120 points

                                    const express = require('express')
const app = express()
const port = 3000

app.get('/', (req, res) =&gt; res.send('Hello World!'))

app.listen(port, () =&gt; console.log(`Example app listening at http://localhost:${port}`))

Thank you! 2

3.5 (2 Votes)

A-312 69370 points

                                    hola amigo

Thank you! 9

4 (9 Votes)

Krish 100200 points

                                    var http = require('http'); // Import Node.js core module

var server = http.createServer(function (req, res) {   //create web server
    if (req.url == '/') { //check the URL of the current request
        
        // set response header
        res.writeHead(200, { 'Content-Type': 'text/html' }); 
        
        // set response content    
        res.write('&lt;html&gt;&lt;body&gt;&lt;p&gt;This is home Page.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;');
        res.end();
    
    }
    else if (req.url == &quot;/student&quot;) {
        
        res.writeHead(200, { 'Content-Type': 'text/html' });
        res.write('&lt;html&gt;&lt;body&gt;&lt;p&gt;This is student Page.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;');
        res.end();
    
    }
    else if (req.url == &quot;/admin&quot;) {
        
        res.writeHead(200, { 'Content-Type': 'text/html' });
        res.write('&lt;html&gt;&lt;body&gt;&lt;p&gt;This is admin Page.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;');
        res.end();
    
    }
    else
        res.end('Invalid Request!');

});

server.listen(5000); //6 - listen for any incoming requests

console.log('Node.js web server at port 5000 is running..')

Thank you! 1

5 (1 Votes)

3.9

Phoenix Logan 186120 points

                                    // code by VARSHITH REDDY SATTI
// to create a server in node.js you should.
var http = require('http');
http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/html'});
  res.write(&quot;write html code to display you test&quot;)
  res.end();
}).listen(8080);
// save this as httpServer.js
// run this by typing node httpServer.js in the command line
// to acess your server got to http://localhost:8080

Thank you! 10

3.9 (10 Votes)

4.14

Awgiedawgie 440220 points

                                    import express from 'express';
const server = express();

const port = 8080;

server.get('/', (req, res) =&gt; {
  return res.send('Hello, Express.js!');
})

server.listen(port, () =&gt; {
  console.log(`Server is running on port ${port}`);
});

Thank you! 7

4.14 (7 Votes)

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