test igor

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  phoneNumber: null,
  didReceiveAttrs({newAttrs}) {
    this._super(...arguments);
    
    if (this.get('updatedValue') !== newAttrs.phoneNumber.value) {
    this.set('value', newAttrs.phoneNumber.value);
    } else {
     this.set('dontRender', true);
    }
  },
  
  didRender() {
    if (!this.get('dontRender')){
 this.$('input').val(Ember.String.camelize(this.get('value'))); 
    }
   this.set('dontRender', false);
  },
  
  actions: {
    updateNumber: function() {
      console.log("value update", this.$('input').val());
      console.log("decam", Ember.String.decamelize(this.$('input').val()));
      	this.set('updatedValue', Ember.String.decamelize(this.$('input').val()));
      
       this.set('phoneNumber', Ember.String.decamelize(this.$('input').val())); 
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome  {{appName}}</h1>
<br>
<br>
{{outlet}}
{{number}}
{{my-component phoneNumber=number}}
<br>
<br>

templates.components.my-component.hbs

{{input value=(readonly value) key-up='updateNumber'}}

twiddle.json

{
  "version": "0.8.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}