brunch-config.js

// See http://brunch.io for documentation.
exports.files = {
  javascripts: {
    joinTo: {
      'vendor.js': /^(?!app)/, // Files that are not in `app` dir.
      'game-browser.js': /^app/
    }
  },
  stylesheets: {
    joinTo: 'app.css'
  }
};
exports.modules = {
  autoRequire: {
    "app/game-browser.js": ["initialize"]
  }
};

exports.plugins = {
  babel: {
    presets: ['latest']
  }
};