jamerson

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Calculator without componentization - Bad Example',
  
  currentValue: '',
  
  history: [],
  
  actions: {

jamerson

import Ember from 'ember';

export default Ember.Component.extend({
  feedService: Ember.inject.service('feed'),
  activities: [],  // the template will display this array

  
});

jamerson

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle'
});