var Animal = function(name) {
    this.name = name;
    this.nick = null;
    };

Animal.prototype.speak = function() {
  alert(this.name + ' spoke');
};

Animal.prototype.setNick = function(a) {
  this.nick = a;
};

Animal.prototype.getNick = function() {
  alert(this.nick);
};

var cat = new Animal('garfield');
cat.speak();
cat.setNick('iring');
cat.getNick();

var dog = new Animal('odie');
dog.speak();
dog.setNick('iro');
dog.getNick();

cat.speak();
cat.setNick('iring2');
cat.getNick();

Test #2

Title *

Async

Code *

var Animal = function(petName) {
    return {
      name: petName,
      nick: null,
      speak: function() {
        alert(this.name + ' spoke');
      },
      setNick: function(a) {
        nick = a;
      },
      getNick: function() {
        alert(nick);
      }
    };
    };

var cat = new Animal('garfield');
cat.speak();
cat.setNick('iring');
cat.getNick();

var dog = new Animal('odie');
dog.speak();
dog.setNick('iro');
dog.getNick();

cat.speak();
cat.setNick('iring2');
cat.getNick();

Test #3

Title *

Async

Code *

var Animal = function(name) {
    this.name = name;
    this.nick = null;

    this.speak = function() {
      alert(this.name + ' spoke');
    };

    this.setNick = function(a) {
      this.nick = a;
    };

    this.getNick = function() {
      alert(this.nick);
    };
    };

var cat = new Animal('garfield');
cat.speak();
cat.setNick('iring');
cat.getNick();

var dog = new Animal('odie');
dog.speak();
dog.setNick('iro');
dog.getNick();

cat.speak();
cat.setNick('iring2');
cat.getNick();

Test #4

Title *

Async

Code *

var Animal = {
  name: name,
  nick: null,

  setName: function(petName) {
    this.name = petName;
  },

  speak: function() {
    alert(this.name + ' spoke');
  },

  setNick: function(a) {
    this.nick = a;
  },

  getNick: function() {
    alert(this.nick);
  }
};

var clone = (function() {
  function Clone() {}
  return function(obj) {
    Clone.prototype = obj;
    return new Clone();
  };
}());

var cat = clone(Animal);
cat.setName('garfield');
cat.speak();
cat.setNick('iring');
cat.getNick();

var dog = clone(Animal);
dog.setName('odie');
dog.speak();
dog.setNick('iro');
dog.getNick();

cat.speak();
cat.setNick('iring2');
cat.getNick();

Test case details

Preparation Code

Test cases

Test #1

Test #2

Test #3

Test #4