Illustrating pauseOnConnect close behavior

pause-on-connect.js

const net = require('net');

const server = net.createServer({pauseOnConnect: true});
server.on("connection", socket => {
  socket.on("end", () => {
    console.log("got a FIN");
  });
  socket.on("close", () => {
    console.log("sent my FIN");
    server.close();
  });
});
server.listen(4000);

const client = net.connect({"host": "localhost", "port": 4000});
client.on("connect", () => {
  client.end();
});