times-each component

application.controller.js

import Ember from 'ember';

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

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#times-each 5 as |time|}}
  {{time}}
{{/times-each}}
<br>
<br>

times-each.component.js

import Ember from 'ember';

let component = Ember.Component.extend({
  counter: Ember.computed('times', function() {
    let counter = [];
    
    for (let i = 1; i <= this.get('times'); i++) {
      counter.push(i); 
    }
    
    return counter;
  })
});

component.reopenClass({
  positionalParams: ['times']
});

export default component;

times-each.template.hbs

{{#each counter as |count|}}
  {{yield count}}
{{/each}}

twiddle.json

{
  "version": "0.5.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.2.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}