JavaScript and Vte

const Gtk = imports.gi.Gtk;
const GLib = imports.gi.GLib;
const Vte = imports.gi.Vte;

// Initialize the gtk
Gtk.init(null, 0);

let mwindow = new Gtk.Window ({type : Gtk.WindowType.TOPLEVEL});
let label = new Gtk.Label ({label : "Hello World"});
let terminal = new Vte.Terminal ();

let pty = terminal.pty_new (Vte.PtyFlags.DEFAULT);
terminal.set_pty_object (pty);

//var argv = [];
//terminal.fork_command_full (Vte.PtyFlags.DEFAULT, null, argv, null, GLib.SpawnFlags.DO_NOT_REPEAT_CHILD, null, null, null);

// Set the window title
mwindow.title = "Hello World!";
mwindow.connect ("destroy", function(){Gtk.main_quit()});

// Add the label
mwindow.add (terminal);

// Show the widgets
mwindow.show_all();

Gtk.main();