New Twiddle

components.x-foo.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: '',
  depth: null,
  depthMinusOne: Ember.computed(function() {
    return this.get('depth') - 1;
  }),
});

controllers.application.js

import Ember from 'ember';

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

helpers.pretty-print-json.js

import Ember from 'ember';


export function prettyPrintJson(params/*, hash*/) {
  let cache = [];
  
  debugger;
  return JSON.stringify(params[0], function(key, value) {
      if (typeof value === 'object' && value !== null) {
          if (cache.indexOf(value) !== -1) {
              // Circular reference found, discard key
              return "<replaced>";
          }
          // Store value in our collection
          cache.push(value);
      }
      return value;
  }, 2);
}

export default Ember.Helper.helper(prettyPrintJson);

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('foo', { path: 'foo/:fooId' }, function() {
    this.route('bar', { path: 'bar/:barId' }, function() {
      this.route('baz', { path: 'baz/:bazId' }, function() {
      });
    });
  });
});

export default Router;

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
<pre>
{{#with (-get-dynamic-var "outletState") as |a|}}
  {{x-foo object=a depth=5}}
{{/with}}
</pre>


{{link-to 'foo.bar.baz' 'foo.bar.baz' 1 2 3}}

templates.components.x-foo.hbs

{{#if depth}}BEGIN{{#each-in object as |k v|}}{{k}} {{x-foo object=v depth=depthMinusOne}}{{/each-in}}END{{else}}...{{/if}}

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"
  }
}