Eager Transitions Test

controllers.application.js

import Ember from 'ember';

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

router.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

const Router = EmberRouter.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('slow');
});

export default Router;

routes.slow.js

import Ember from 'ember';
import { Promise } from 'rsvp';
import { later } from '@ember/runloop'; 

export default Ember.Route.extend({
  model() {
		return new Promise((resolve) => later(this, resolve, 1000));
  }
});

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

a.active {
  color: red; 
}

templates.application.hbs

<h1>Welcome to test</h1>
{{#link-to "index"}}Home{{/link-to}}
{{#link-to "slow"}}Slow Page{{/link-to}}
<br>
<br>
{{outlet}}
<br>
<br>

templates.slow-loading.hbs

<p>Loading slow page!</p>

templates.slow.hbs

<p>A slow loading route.</p>

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": "3.4.0",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.0"
  }
}