electron's example; part 1

index.js

var app = require('app'),
    browserWindow = require('browser-window'),
    mainWindow = null;

app.on('window-all-closed', function() {
    app.quit();
});

app.on('ready', function() {

    mainWindow = new browserWindow({
        'title': 'Example',
        'width': 800,
        'height': 600
    });

    mainWindow.center();
    mainWindow.loadURL('file://' + __dirname + '/web/index.html');

    mainWindow.on('closed', function() {
        mainWindow = null;
    });

});