tcp chat server (nodejs)

chat_tcp.js

var net = require('net');

var streams = new Array();
var server = net.createServer(function(stream) {
  stream.setEncoding('utf8');
  stream.on('connect', function() {
    stream.write('Welcome\r\n');
    streams.unshift(stream);
  });
  stream.on('data', function(data) {
    for (i = 0; i < streams.length; i++) {
      if (streams[i] !== stream) {
        streams[i].write(data);
      }
    }
  });
  stream.on('end', function() {
    for (i = 0; i < streams.length; i++) {
      if (streams[i] === stream) {
        streams.splice(i, 1);
        break;
      }
    }
    stream.destroy();
  });
});

server.listen(1986, '127.0.0.1');