GavinJoyce

import Em from 'ember';

export default Em.Controller.extend({
	useAdditionalValidators: false,
  text: '',
  
  hasText: Em.computed.notEmpty('text'),
  isNumber: Em.computed('text', function() {
    return Em.$.isNumeric(this.get('text'));
  }),

GavinJoyce

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  items: null,
  someDiff: Ember.computed('items.[]', function() {
    console.log('items.length', this.get('items.length'));
    
    //in 2.6.2, this.get('items.length') is undefined
    //in 2.5.1, this.get('items.length') is null

GavinJoyce

import Ember from 'ember';

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

GavinJoyce

import Ember from 'ember';

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

GavinJoyce

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  model: { id:1, name: 'Alex' }
});

GavinJoyce

import Ember from 'ember';

let MyMixin = Ember.Mixin.create({
  talk() {
    console.log('GJ: MyMixin talking');
    this._super(...arguments);
  }
});

let MyObject = Ember.Object.extend(MyMixin, {

GavinJoyce

import Ember from 'ember';

export default Ember.Component.extend({
   actions: {
    onChecked: function() {
      this.checkboxCb();
    }
  }
});

GavinJoyce

import Ember from 'ember';

export default Ember.Component.extend({
   actions: {
    onChecked: function() {
      this.checkboxCb();
    }
  }
});

GavinJoyce

import Ember from 'ember';

export default Ember.Component.extend({
});

GavinJoyce

import Ember from 'ember';

export default Ember.Component.extend({
});