Remove dead sockets

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    socket.on('end', function() {
        var i = sockets.indexOf(socket);
        sockets.splice(i, 1)
    });

examples/net/chat2.js

var net = require('net');

var sockets = [];

var s = net.Server(function(socket) {
    sockets.push(socket);
    socket.on('data', function(txt) {
        for (var i=0; i < sockets.length; i++) {
            sockets[i].write(txt);
        }
    });
    socket.on('end', function() {
        var i = sockets.indexOf(socket);
        sockets.splice(i, 1) 
    });
});

s.listen(8000);