efl = require('efl'); elm = require('elm'); win = new elm.Elm.WinStandard(null); win.setTitle("Hello, World!"); win.setAutohide(true); btn = new elm.Elm.Button(win); btn.setText(null, "Good-Bye, World!"); btn.setSize(120, 30); btn.setPosition(60, 15); btn.setSizeHintWeight(1.0, 1.0); btn.setSizeHintAlign(1.0, 1.0); btn.setVisible(true); btn.on('clicked', function () { console.log('clicked'); } ); win.setSize(240, 60); win.setVisible(true);