var Animal = function(name) {

   this.name = name;

};

​

Animal.prototype.getName = function() {

  return this.name;

};

​

var mouse = new Animal('mouse');

​

console.log(mouse.getName());

​

var MutatedAnimal = Animal.bind({}); // Radiation :)

​

console.log(MutatedAnimal.hasOwnProperty('prototype'));

​

var mutatedMouse = new MutatedAnimal('mouse with two heads');

​

console.log(mutatedMouse.getName());