node-res

const http = require('http'); const nodeRes = require('node-res'); const server = http.createServer((req, res) => { if (req.url === '/') { // Send a simple HTML response with status 200 nodeRes.send(req, res, '<h1>Hello from node-res!</h1>'); } else if (req.url === '/json') { // Send a JSON response with status 200 nodeRes.send(req, res, { message: 'This is a JSON response', timestamp: Date.now() }); } else if (req.url === '/error') { // Send a custom status (500) and message nodeRes.send(req, res, 'Something went wrong!', 500); } else if (req.url.startsWith('/jsonp')) { // Send a JSONP response, expecting '?callback=myCallback' query parameter const callbackFn = new URLSearchParams(req.url.split('?')[1]).get('callback') || 'callback'; nodeRes.jsonp(req, res, { data: 'JSONP data from node-res' }, callbackFn); } else { // 404 Not Found response nodeRes.send(req, res, 'Not Found', 404); } }); const PORT = process.env.PORT || 3000; server.listen(PORT, () => { console.log(`Server running on http://localhost:${PORT}`); console.log('Try visiting:'); console.log(`- http://localhost:${PORT}/`); console.log(`- http://localhost:${PORT}/json`); console.log(`- http://localhost:${PORT}/error`); console.log(`- http://localhost:${PORT}/jsonp?callback=myCallbackFunction`); });