Use in the native server - ```js const http = require('http'); const finalhandler = require('finalhandler'); // https://www.npmjs.com/package/finalhandler const Router = require('router'); // https://www.npmjs.com/package/router const DeviceDetector = require('node-device-detector'); const ClientHints = require('@ssets/device/client-hints'); const routerOpts = {} const router = Router(routerOpts); const deviceDetector = new DeviceDetector({ clientIndexes: true, deviceIndexes: true, deviceAliasCode: false, }); const clientHint = new ClientHints(); const port = 3001; const timeout = 3e5; // create middleware const middlewareDetect = (req, res) => { const useragent = req.headers['user-agent']; req.useragent = useragent; req.device = deviceDetector.detect(useragent); req.bot = deviceDetector.parseBot(useragent); req.hints = clientHint.parse(req.headers); res.writeHead(200, ClientHints.getHeaderClientHints()) }; const prettyPrintJson = (obj) => JSON.stringify(obj, null, 2); // create server const server = http.createServer(function onRequest(req, res) { // attach middleware middlewareDetect(req, res); router(req, res, finalhandler(req, res)); }); server.listen({port, timeout}, (err, result) => { console.log('server listen port %s', port); }) router.get('/', (req, res) => { let detectResult = req.device, botResult = req.bot; const body = prettyPrintJson({useragent, detectResult, botResult}); res.end( 'Your Device:
' +
        body +
        '
' ); }); ```