Example of Ember sort

controllers.application.js

import Ember from 'ember';
import { sort } from '@ember/object/computed';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  demoArr: Object.freeze([{ someArg: false, value: 1 }, { someArg: false, value: 2 }, { someArg: true, value: 3 }]),
  
  sortDefinition: Object.freeze(['someArg:desc']),
	sortedArr: sort('demoArr', 'sortDefinition'),
});

templates.application.hbs

<h3>UnSorted</h3>
{{#each demoArr as |d|}}
	<p>value: {{d.value}}</p>
{{/each}}

<h3>Sorted</h3>
{{#each sortedArr as |d|}}
	<p>value: {{d.value}}</p>
{{/each}}

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}