blamens

import Ember from 'ember';
import { computed, get } from '@ember/object';

export default Ember.Component.extend({
  baz: computed('foo', {
    get() {
      alert(get(this, 'foo'));
    }
  })
});

blamens

import Ember from 'ember';

export default Ember.Component.extend({
  
  // This is not working.
  value: Ember.computed('object.{propertyName}', function() {
    get() {
      let prop = Ember.get(this, 'propertyName');
    	return Ember.get(this, `object.${prop}`);
    }   

blamens

import Ember from 'ember';

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

blamens

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',  
  a: Ember.computed('b', 'c', {
    get() {
      if (this.get('amountOfCalcs') === undefined) {
        this.set('amountOfCalcs', 0);
      }
      else {

blamens

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Closures are awesome!',
  actions: {
    showAppNameWithClosure() {
      alert('This failed because "this" is undefined in the scope of the closure function!');
      var test = function() {
        return this.get('appName');
      }

blamens

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  bar: "bar",
  baz: "baz",
  foo: Ember.computed('bar', 'baz', {
    get (key) {
      return `${this.get('bar')} ${this.get('baz')}`;
    },