dfreeman

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  variable: 2,
  
  double: Ember.computed('variable', {
    get() {
      return this.get('variable') * 2;

dfreeman

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  test: Ember.computed(() => TestClass.create({ things: 2 }))
});

const TestClass = Ember.Object.extend({
  things: [1],
  concatenatedProperties: ['things']

dfreeman

import Ember from 'ember';
import DS from 'ember-data';
import URLTemplates from '../mixins/url-templates';

export default Ember.Controller.extend({
  id: 'abc xyz',
  
  badUrl: Ember.computed('id', function() {
    return this.defaultAdapter.buildURL('thing', this.get('id'));
  }),

dfreeman

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  queryParams: {
    navigationFilter: 'navigation_filter'
  },
  
  navigationFilter: null
});

dfreeman

import Ember from 'ember';
import { task, timeout } from 'ember-concurrency';

export default Ember.Controller.extend({
  messages: Ember.computed(() => []),
  
  parent: task(function*() {
    try {
      yield this.get('child').perform();
    } catch (error) {

dfreeman

import Ember from 'ember';
const { dasherize } = Ember.String;

// Imagine this is automagically mixed into all components
const LocalClassesMixin = Ember.Mixin.create({
  localClassNames: null,
  localClassNameBindings: null,

  concatenatedProperties: ['localClassNames', 'localClassNameBindings'],
  

dfreeman

import Ember from 'ember';

export default Ember.Controller.extend({
  serialized: Ember.computed('model', function() {
    const serialized = this.get('model').serialize({ includeId: true });
    return JSON.stringify(serialized, null, 2);
  })
});

dfreeman

import RESTAdapter from 'ember-data/adapters/rest';

export default RESTAdapter.extend({
  updateRecord(store, type, snapshot) {
    if (snapshot.adapterOptions.persist === false) {
      return true;
    } else {
      return this._super(...arguments);
    }
  }

dfreeman

<div class="left">
	<div class="items-list">
    <div class="item">one</div>
    <div class="item">two</div>
    <div class="item">three</div>
  </div>
</div>

<div class="right">
	<div class="items-list">

dfreeman

import Ember from 'ember';
import { storageFor } from 'ember-local-storage';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  favorites: storageFor('favorites'),
  
  init() {
    this._super();
    window.f = this.get('favorites');