lifeart

  class Foo {
    constructor () {
      if (this.hasQuestion) {
        alert(42);
      }
    }
  }
  
  

lifeart

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  rawRender: false,
  refRender: false,
  items: null,
  actions: {
  	expand(name) {
      this.set('items', new Array(200).fill(null)),

lifeart

import Ember from 'ember';
export default Ember.LinkComponent.extend({
  didReceiveAttrs() {
		const qp = {
     	isQueryParams: true,
      values: Object.assign({}, this['query-params'] || {})
    }
    this.params.push(qp);
  	this._super(...arguments);
  }

lifeart

const myApp = window.Ember.Application.byName('myApp').__container;
// https://emberigniter.com/accessing-global-object-in-ember-cli-app/

lifeart

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  result: null,
  actions: {
  	do() {
    
    	var hello = []
hello.push([])

lifeart

import Component from '@ember/component';
import { computed } from '@ember/object';
export default Component.extend({
  internalTag: 'div',
  internalClass: '',
  init() {
    this._super(...arguments);
    this.fragment = document.createElement(this.internalTag);
    if (this.internalClass) {
      this.fragment.className = this.internalClass;

lifeart

import Ember from 'ember';

export default Ember.Component.extend({
  internalTag: 'div',
  init() {
  	this._super(...arguments);
    this.fragment = document.createElement(this.internalTag);
  },
  addFragmentToDom: Ember.computed(function(){
    this.element.appendChild(this.fragment);

lifeart

import Ember from 'ember';

export default Ember.Component.extend({
  chunkedItems: Ember.computed('items', function(){
  	return this.items;
  }),
  fragment:  document.createDocumentFragment(),
  init() {
    this._super(...arguments);
    var observer = new MutationObserver(function(mutations) {

lifeart

import Ember from 'ember';

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

lifeart

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  items: Ember.computed(function(){
  	let items = [{name: 'foo'},{name: 'boo'}];
    return Ember.A(items);
  }),
  actions: {
  	replaceFirstObject() {