text: const http = require("http");
  
  const host = 'localhost';
  const port = 8000;
  
  const requestListener = function (req, res) {
      res.setHeader("Contet-Type", "text/html");
      res.writeHead(200);
      res.end(`<html><body><h1>This is HTML</h1></body></html>`);
  };
  
  const server = http.createServer(requestListener);
  server.listen(port, host, () => {
      console.log(`Server is running on http://${host}:${port}`);
  });