template company

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  company: {
   	cnpj: '64.184.287/0001-30' 
  },
  
  templates: ['64.184.287/0001-30petition-bv2', '64.184.287/0001-30petition-bv3', 'another-value', 'another-petition'],
  
  companyTemplates: Ember.computed('company.cnpj', 'templates.[]', function(){
    return this.get('templates').filter(t => {
      return t.startsWith(this.get('company.cnpj'))
    }).map(t => t.replace(this.get('company.cnpj'), ''));
  }),
});

templates.application.hbs

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

<ul>
  {{#each companyTemplates as |t|}}
		<li>{{t}}</li>
  {{/each}}
</ul>
<br>
<br>

twiddle.json

{
  "version": "0.14.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "2.18.2",
    "ember-template-compiler": "2.18.2",
    "ember-testing": "2.18.2"
  },
  "addons": {
    "ember-data": "2.18.2"
  }
}