// Example 1
var counter = {
  val: 0, // property 'val'
  increment: function() {
  // method 'increment' in object 'counter'
    this.val += 1; // counter.val += 1;
  }
};
counter.increment();
console.log(counter.val); // 1
counter['increment']();
console.log(counter.val); // 2


// Example 2
var obj  = {
  fn: function(a,b) {
  // method 'fn' in object 'obj'
    return this;
  }
};
var obj2 = {
  method: obj.fn
};
console.log(obj.fn() === obj); // true
console.log(obj2.method() === obj2); // true
/*
  var obj2 = {
    method: obj.function(a,b) {
      return this;
    }
  };
*/