iamdtang

import Controller from '@ember/controller';
import { action } from '@ember/object';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';

	@action
	hi() {
  	alert('hi');
  }

iamdtang

import Controller from '@ember/controller';
import { action } from '@ember/object';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';

	@action
	hi() {
  	alert('hi');
  }

iamdtang

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';

	yo(event) {
  	console.log(event);
  }
}

iamdtang

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';

	yo(event) {
  	console.log(event);
  }
}

iamdtang

import Controller from '@ember/controller';
import { tracked } from '@glimmer/tracking';
import { action } from '@ember/object';

export default class ApplicationController extends Controller {
	@tracked isHovering;

	@action
	handleHover() {
		this.isHovering = !this.isHovering;

iamdtang

import Component from '@glimmer/component';
import { tracked } from '@glimmer/tracking';
import { computed } from '@ember/object';

export default class extends Component {
  @tracked array = [1, 2, 3, 4, 5];

	// @computed('array')
  get evens() {
    console.log('evens called');

iamdtang

import Controller from '@ember/controller';
import { action, computed } from '@ember/object';

export default class ApplicationController extends Controller {
	firstName = 'David';
	lastName = 'Tang';

	@computed('firstName', 'lastName')
	get fullName() {
  	return `${this.firstName} ${this.lastName}`;

iamdtang

import Controller from '@ember/controller';
import { tracked } from '@glimmer/tracking';
import { action } from '@ember/object';

export default Controller.extend({
	appName: tracked({ value: 'Gmail' }),
  
  handleClick: action(function() {
  	this.appName = 'AuditBoard';
  })

iamdtang

import { A } from '@ember/array';
import EmberObject, { computed } from '@ember/object';
import Controller from '@ember/controller';

export default Controller.extend({
  todos: null,

  init() {
    this._super(...arguments);
    this.set('todos', A([

iamdtang

import Controller from '@ember/controller';
import { and, or } from '@ember/object/computed';

export default Controller.extend({
	isA: 'true',
  isB: and('isA'),
 
  
  actions: {
  	updateProperty(property) {