first overview of loadView()

how-to-controller-1.js

// for more info: https://docs.redsift.com/docs/client-code-siftcontroller
loadView(state) {
  console.log('counter: loadView', state);
  // ...
  switch (state.type) {
    // ...
    case 'summary':
      return {
        html: 'summary.html',
        data: {} //this.getX()
      };
    default:
      console.error('counter: unknown Sift type: ', state.type);
  }
}
// ...