var serverUrl = require('./url'); var http = require('http'); var url = require('url'); const handleScroll = (req, res) => { res.writeHead(200, {'Content-Type': 'text/html'}); res.end(''); }; const handle404 = (req, res) => { res.writeHead(404, {'Content-Type': 'text/plain'}); res.end('not found') }; http.createServer(function (req, res) { let u = url.parse(req.url); if (req.method === 'GET' && u.pathname === '/scroll') { handleScroll(req, res); } else { handle404(req, res); } console.log(`"${req.method} ${req.url}"`, res.statusCode) }).listen(serverUrl.PORT, serverUrl.HOST);