start new server nodejs code example
Example 1: create server with node js
const express = require('express');
const server = express();
const PORT = 3000;
server.get('/', (req, res) => {
return res.send("<h1 style='text-align: center;'>Hello,<br />from the Express.js server!</h1>");
})
server.get('/about', (req, res) => {
return res.send('<h2 style="text-align:center">About us</h2>');
})
server.use((req, res, next) =>{
res.status(404);
if (req.accepts('html')) {
res.sendFile(__dirname + '/error404.html');
return;
}
else if (req.accepts('json')){
res.send({
status: 404,
error: 'Not found'
});
return;
}
else {
res.type('txt').send('Error 404 - Not found');
}
});
server.listen(PORT, () => {
console.log(`Server is running on port ${PORT}`);
});
Example 2: node js creating server
const http = require('http');
const hostname = '127.0.0.1';
const port = 3000;
const server = http.createServer((req, res) => {
res.statusCode = 200;
res.setHeader('Content-Type', 'text/plain');
res.end('Hello World');
});
server.listen(port, hostname, () => {
console.log(`Server running at http://${hostname}:${port}/`);
});