module.exports require
modules:
- os
- fs : readstream,writestream,pipe,duplexStream
http
const http = require('http');
const
server = http.createServer((req, res) = {
console.log('request made');
});
server. listen(3000, 'localhost', () => {
console.log('listening for requests on port 3000');
});Status Code
100 Range - informational responses 200 Range - success codes 300 Range - codes for redirects 400 Range - user or client error codes 500 Range - server error codes