json helper

controllers.application.js

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

export default Ember.Controller.extend({
  people: reads('model')
});

helpers.json.js

import Ember from 'ember';

export function json([ model, indent = 2 ]) {
  return JSON.stringify(model, null, indent);
}

export default Ember.Helper.helper(json);

mirage.config.js

export default function() {
  this.get('people');
}

mirage.factories.person.js

import { Factory, faker } from 'ember-cli-mirage';

export default Factory.extend({
  name() { return faker.name.findName(); },
  bio() { return faker.lorem.sentence(); },
  email() { return faker.internet.email(); },
  avatar() { return faker.internet.avatar(); }
});

mirage.scenarios.default.js

export default function(server) {
  server.createList('person', 10);
}

models.person.js

import Model from 'ember-data/model';
import attr from 'ember-data/attr';
import { belongsTo, hasMany } from 'ember-data/relationships';

export default Model.extend({
  name: attr('string'),
  bio: attr('string'),
  email: attr('string'),
  avatar: attr('string')
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return this.store.findAll('person');
  }
});

templates.application.hbs

{{#each people as |person|}}
  <h3>Person {{person.id}}</h3>
  <pre><code>{{json person}}</code></pre>
{{else}}
  <p>No people found on server.</p>
{{/each}}

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true
    }
  },
  "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",
    "ember-cli-mirage": "0.4.12"
  }
}