vitch

import Ember from 'ember';

const { Controller, computed } = Ember;

export default Controller.extend({
  items: computed(function() {
    return ['Item1', 'Item2', 'Item3'];
  })
});

vitch

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  actions: {
    handler() {
      window.alert('You clicked me!');
    }
  }
});

vitch

import Ember from 'ember';

export default Ember.Controller.extend({
  sections: [1,2,3,4,5],
  currentSection: 0,
  isLastSection: Ember.computed('currentSection', function() {
    return this.get('currentSection') === this.get('sections.length') - 1;
  }),
  sectionClassName: Ember.computed('currentSection', function() {
    return 'section-' + this.get('currentSection');

vitch

import Ember from 'ember';
import ExampleObject from '../util/example';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  exampleObject:Ember.computed(function() {
    return ExampleObject.create();
  }),
  myProp: Ember.computed.alias('exampleObject.serviceProp')
});

vitch

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'input demo',
  myValue: 'Write',
  myInitialValue: Ember.computed.defaultTo('myValue')
});

vitch

import Ember from 'ember';

export default Ember.Controller.extend({
  openBrackets: '{{',
  closeBrackets: '}}',
  'crazy-property': 'this'
});

vitch

import Ember from 'ember';

export default Ember.Controller.extend({
  openBrackets: '{{',
  closeBrackets: '}}',
  'crazy-property': 'this'
});

vitch

import Ember from 'ember';
const { computed } = Ember;

export default Ember.Controller.extend({
  goldenRatioWidth: Ember.computed('height', {
    get(key) {
      return this.get('height') * 1.618;
    },
    set(key, value) {
      this.set('height', value / 1.618);

vitch

import Ember from 'ember';
const { computed, typeOf } = Ember;

export default Ember.Component.extend({
  value: computed({
    set(param,setter,previousValue) {
      console.log('VALUE: CP setter value: %o. Previous value had been: %o', setter, previousValue);
      switch(typeOf(setter)) {
        case "string": 
          // returns a string but can pass back different outcome than what sent in

vitch

Verifying that +vitch is my openname (Bitcoin username). https://onename.com/vitch