Remote terminal with Total.js + Node PTY + xTerm

const Pty = require('node-pty');

exports.install = function() {

    // Route to views/index
    ROUTE('/');

    // WebSocket route
    WEBSOCKET('/', socket, ['raw']);

};

function socket() {

    var self = this;

    self.encodedecode = false;
    self.autodestroy();

    self.on('open', function(client) {

        // Each client will have own terminal
        client.tty = Pty.spawn('/bin/bash', [], { name: 'xterm-color', cols: 80, rows: 24, cwd: process.env.PWD, env: process.env });

        client.tty.on('exit', function(code, signal) {
            // What now?
            client.tty = null;
            client.close();
        });

        client.tty.on('data', function(data) {
            client.send(data);
        });

    });

    self.on('close', function(client) {
        if (client.tty) {
            client.tty.kill(9);
            client.tty = null;
        }
    });

    self.on('message', function(client, msg) {
        client.tty && client.tty.write(msg);
    });
}

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>Remote terminal</title>
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/xterm/3.14.5/xterm.min.css" />
        <script src="https://cdnjs.cloudflare.com/ajax/libs/xterm/3.14.5/xterm.min.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/xterm/3.14.5/addons/attach/attach.js"></script>
    </head>
    <body>

        <div id="terminal"></div>

        <script>

            var term = new Terminal({ cols: 80, rows: 24 });
            term.open(document.getElementById('terminal'));

            var ws = new WebSocket(location.protocol.replace('http', 'ws') + '//' + location.hostname + (location.port ? (':' + location.port) : '') + '/');

            ws.onopen = function() {
                new attach.attach(term, ws);
            };

            ws.onerror = function(e) {
                console.log(e);
            };

        </script>
    </body>
</html>