function GreatGrandParent() {};
GreatGrandParent.prototype.method = function() {
  console.log("In the GreatGrandParent.");
};

function GrandParent() {};
GrandParent.prototype = new GreatGrandParent;
GrandParent.prototype.method = function() {
  ssuper(this, 'method');
  console.log("In the GrandParent.");
};

function Parent() {};
Parent.prototype = new GrandParent;
Parent.prototype.method = function() {
  ssuper(this, 'method');
  console.log("In the Parent.");
};

function Child() {};
Child.prototype = new Parent;
Child.prototype.method = function() {
  ssuper(this, 'method');
  console.log("In the Child.");
};


function ssuper(object, method) {
  // Initialize an object-specific super depth counter. If desired, the counter
  // can be specific to per-object-per-method-name.
  var depth = object._superCount || (object._superCount = 1);
  var proto = object.__proto__;
  // Walk the prototype chain to the correct level of "super" ness.
  while(depth--) proto = proto.__proto__;
  // Increment the super counter.
  object._superCount++;
  // Actually call super().
  proto[method].call(object);
  // Decrement the super counter.
  object._superCount--;
  // We're done with this particular recursive super() call. Remove the record.
  if (object._superCount <= 1) delete object._superCount;
};

(new Child).method();


// Pasting the above block of code into a browser console yields:
//
//  In the GreatGrandParent.
//  In the GrandParent.
//  In the Parent.
//  In the Child.
//