test-perf

controllers.application.js

import Ember from 'ember';

const Item = Ember.Object.extend({
  id: 0
});

export default Ember.Controller.extend({
  name: "Вася",
  
  list: [],
  
  actions: {
    render() {
      var list = this.get("list");
      for (var i=1; i< 10000; i++) {
        list.addObject(Item.create({
          id: i
        }));
      }
    }
  }
});

templates.application.hbs

{{name}}<br>
{{input type="text" value=name}}
<br>

<button {{action "render"}}>render</button>

<ul>
  {{#each list as |item|}}
    <li>{{item.id}}</li>
  {{/each}}
</ul>
{{outlet}}

twiddle.json

{
  "version": "0.10.5",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.8.0",
    "ember-data": "2.8.0",
    "ember-template-compiler": "2.8.0",
    "ember-testing": "2.8.0"
  },
  "addons": {}
}