A Pen by A Non Ymous.

An-Anonymous-Pen.markdown

An Anonymous Pen

A Pen by A Non Ymous on CodePen.

License.

script.js

var Character = function() {};
Character.prototype.run = function(callback) {
 // do action
 callback();
};

var Game = function() {
  this.message = "YOU WIN";
  this.mainCharacter = new Character();
};
Game.prototype.run = function() {
  this.mainCharacter.run(function(message){ 
     console.log(message || this.message);
  }.bind(this, 'JK YOU LOOSE'));
}

var game = new Game();
game.run();