shared-non-primitives

components.fruit-bowl.js

import Ember from 'ember';

const {
  get,
} = Ember;

export default Ember.Component.extend({
  fruits: [],
  bowlName: '',
  bowlFruit: '',
  actions: {
    addFruit(fruit) {
      get(this, 'fruits').pushObject(fruit);
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

{{fruit-bowl bowlName="small" bowlFruit="cherry"}}
{{fruit-bowl bowlName="medium" bowlFruit="pear"}}
{{fruit-bowl bowlName="large" bowlFruit="banana"}}

templates.components.fruit-bowl.hbs

<h3 {{action "addFruit" bowlFruit}}>{{bowlName}}</h3>
{{#each fruits as |fruit|}}
  {{fruit}},
{{else}}
  No fruits here!
{{/each}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}