BigNumber 2.08 Check

controllers.application.js

import Ember from 'ember';

const { computed } = Ember;

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  bigNumberTest: computed(function() {
    const a = (new BigNumber(249500)).dividedBy(10000);
    return a;
  })
});

templates.application.hbs

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

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0",
    "bignumber.js": "https://raw.githubusercontent.com/MikeMcl/bignumber.js/46ed093a78e4061efeac50c1bbae624ad61a33f2/bignumber.js"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}