ember pagination

controllers.application\.js

import Controller from "@ember/controller";
import { tracked } from "@glimmer/tracking";
import { alias, oneWay } from "@ember/object/computed";
import pagedArray from "ember-cli-pagination/computed/paged-array";
import { inject as service } from '@ember/service'

export default class ArticlesController extends Controller {
  // setup our query params
  queryParams = ["page", "perPage"];

  // set default values, can cause problems if left out
  // if value matches default, it won't display in the URL
  @tracked page = 1;
  @tracked perPage = 5;

  // can be called anything, I've called it pagedContent
  // remember to iterate over pagedContent in your template
  @pagedArray('model', {
    page: alias("parent.page"),
    perPage: alias("parent.perPage"),
  })
  pagedContent;

  // binding the property on the paged array
  // to a property on the controller
  @oneWay("pagedContent.totalPages") totalPages;
}

routes.application\.js

import Route from '@ember/routing/route';

export default Route.extend({
  model() {
  	return window.fetch('https://jsonplaceholder.typicode.com/posts')
    .then(res => res.json());
  }
});

styles.app\.css

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

.pagination li {
  list-style: none;
  display: inline;
  margin: 0 3px;
}

templates.application\.hbs

{{#each this.pagedContent as |post|}}
  <li> {{post.title}} </li>
{{/each}}
 
{{page-numbers content=pagedContent}}

<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",
    "ember-cli-pagination": "3.1.5"
  }
}