text: import {
    Animal,
    DogAnimal
  } from './definitions.js';
  
  const wrex = new DogAnimal();
  const rabbit = new Animal('rabbit');
  
  const body = document.querySelector('body');
  
  const dogContainer = document.createElement('div');
  dogContainer.appendChild(document.createTextNode(`Dogs go '${wrex.makeSound()}'`));
  body.appendChild(dogContainer);
  
  const rabbitContainer = document.createElement('div');
  rabbitContainer.appendChild(document.createTextNode(`Rabbits go '${rabbit.makeSound()}'`));
  body.appendChild(rabbitContainer);