text: const http = require("http");
  
  // const server = http.createServer(function (req, res) {
  //   res.writeHead(200, {
  //     "content-type": "text/plain",
  //   });
  //   res.end("Hello,Node.js");
  // });
  
  // server.listen(3399, function () {
  //   console.log("listening port 3399");
  // });
  
  const server = http.createServer(function (req, res) {
    res.writeHead(200, {
      "content-type": "text/plain",
    });
    res.end("Hello, nodejs2");
  });
  
  server.listen(3339, function () {
    console.log("listening port 3339");
  });
  