isEqualTest

controllers.application\.js

import Controller from '@ember/controller';
import { isEqual } from '@ember/utils';


export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';
  a = '1';

  get strings() {
   return isEqual(this.a,this.a);
  }
  get arrays() {
   return isEqual([this.a],[this.a]);
  }
  get newArray() {
    let b = [this.a]
   return isEqual(b,b);
  }

  myIsEqual(a, b) {
    if (a.length !== b.length) {return false}
    
    let i = a.length
    
    while (i--) {
      if (a[i] !== b[i]) {return false}
    }
    return true
  }

  get myArrays() {
    return this.myIsEqual([this.a],[this.a])
  }
}

templates.application\.hbs

<h1>Welcome to {{this.appName}}</h1>
<br>
a: {{this.a}}<br>
Strings: {{this.strings}}<br>
Arrays: {{this.arrays}}
<br>
New arrays: {{this.newArray}}
<br>
myIsEqual arrays: {{this.myArrays}}
<br>
{{outlet}}
<br>
<br>

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}