node.js profiling memory classical vs prototypal

classical_vs_prototypal.js

var memwatch = require('memwatch');

var classical = function() {   

  var Apple = function(options) {
    var self = this;
    var color = options.color;
    var getColor = function() {
      return color;
    };
    self.getColor = getColor;
  }

  var hd = new memwatch.HeapDiff();

  var arr = [];
  for (var i = 0; i < 99999; i += 1) {
    arr.push(new Apple(i));
  }

  return hd.end();
};

var prototypal = function() {  

  var apple = function(options) {
    var that = {};
    var color = options.color; 
    var getColor = function() {
      return color;
    };
    that.getColor = getColor;
    return that;  
  };

  var hd = new memwatch.HeapDiff();

  var arr = [];
  for (var i = 0; i < 99999; i += 1) {
    arr.push(apple(i));
  }

  return hd.end();
};

if (process.argv[2] === "classical" ) {
  console.log("== Classical == \n");
  console.log(classical().change);
}
 
if (process.argv[2] === "prototypal" ) {
  console.log("== Prototypal == \n");
  console.log(prototypal().change);
}