text: class Animal {
      constructor(raca) {
          this._raca = raca;
      }
      get raca() {
          return this._raca;
      }
  }
  
  class Cachorro extends Animal {}
  
  var x = new Cachorro();
  console.log(x.raca);
  
  class Animal {
      constructor(raca) {
          this._raca = raca;
      }
      get raca() {
          return this._raca;
      }
  }
  
  class Cachorro extends Animal {
      constructor(raca) { super(raca) }
  }
  
  var x = new Cachorro("raça");
  console.log(x.raca);
  
  //https://pt.stackoverflow.com/q/400295/101
  