patsy-issa

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';
}

patsy-issa

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  thing: 2,
  
  actions: {
    doThings() {
      this.set('thing', 1);

patsy-issa

import Ember from 'ember';

export default Ember.Component.extend({
  counter: 1
});

patsy-issa

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  potato: 1,
  
  actions: {
    incrementPotato() {
      this.incrementProperty('potato');