New Twiddle

controllers.application.js

import Ember from 'ember';

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

show-attrs.component.js

import Ember from 'ember';

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

show-attrs.template.hbs

SHOW ATTRS:<br/>
foo: {{foo}}<br/>
bar: {{bar}}<br/>
baz: {{baz}}<br/>

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
{{show-attrs foo="FOO" bar="BAR" baz="BAZ"}}

{{#with (hash foo="FOO" bar="BAR") as |attrs|}}
	{{show-attrs attrs=attrs baz="BAZ"}}
{{/with}}

twiddle.json

{
  "version": "0.10.5",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.8.0",
    "ember-data": "2.8.0",
    "ember-template-compiler": "2.8.0",
    "ember-testing": "2.8.0"
  },
  "addons": {}
}