rescursive component

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  tree: {
        value1: 234,
        valueOptions: {
          subOption1: 123,
          subOption2: 133,
          subOption3: 7432,
          valueOptions2: {
            subSubOption4: 821
          }
        }
      }
});

application.template.hbs

subOption1 value: <b>{{tree.valueOptions.subOption1}}</b>
<hr/>
value1: <b>{{tree.value1}}</b>

<ul>{{tree-branch node=tree}}</ul>
<br>
<br>

tree-branch.component.js

import Ember from 'ember';

export default Ember.Component.extend({
	tagName: 'li',
	classNames: ['branch'],

	items: function() {
	    var node = this.get('node')
	    
	    var keys = Object.keys(node);

	    return keys.filter(function(key) {
			return node[key].constructor !== Object
	    }).map(function(key){
	    	return { key: key, value: node[key]};
	    })

	}.property('node'),

	children : function() {

		var node = this.get('node');
		var children = [];
		var keys = Object.keys(node);

		var branchObjectKeys = keys.filter(function(key) {
			return node[key].constructor === Object
		})

		branchObjectKeys.forEach(function(keys) {
			children.push(keys)
		})

		children = children.map(function(key) {
			return {name:key, value: node[key]}
		})

		return children

		}.property('node'),


  actions:  {
    save(item) {
      let node = this.get('node');

      if (!node || !node.hasOwnProperty(item.key)) {
        return false;
      }

      Ember.set(node, item.key, item.value);
    }
  }
});

tree-branch.template.hbs

{{#each children as |child|}}
	{{child.name}} 
 	{{tree-node node=child.value}}
{{/each}}

{{#each items as |item|}}
   <li>{{input value=item.key}} : {{input value=item.value}} <button {{action 'save' item}}>Save</button></li>
{{/each}}

tree-node.component.js

import Ember from 'ember';

export default Ember.Component.extend({
	tagName: 'ul',
	classNames: ['node']
});

tree-node.template.hbs

{{tree-branch node=node}}

twiddle.json

{
  "version": "0.4.16",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.1.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.1.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.1.0/ember-template-compiler.js"
  }
}