Run results for: Prototype vs simulated private 4

Test name	Executions per second
Simulated private	177.5 Ops/sec
Prototype	206.1 Ops/sec
Prototype (single call)	203.5 Ops/sec

Simulated private

( function () {

(function (root, factory) {
  var moduleName = 'TestA';
  if (typeof define === 'function' && define.amd) {
    define(moduleName, factory);
  } else if (typeof exports === 'object') {
    module.exports = factory();
  } else {
    root[moduleName] = factory(moduleName);
  }
}(this, function (moduleName) {
  
  function TestA(element) {
    this.element = element;
    
    var self = this;

    var a = function () {
      return "a"
    };

    var b = function () {
      return "b"
    };

    var c = function () {
      return "c"
    };

    (function initA() {
      console.log(self.element, a(), b(), c());
    }());

  }
  
  return TestA
  
}));

var r = 200;
for(var i = 0; i < r; i++){
    new TestA(new Date().getTime());
}
  
}());

Prototype

( function () {

(function (root, factory) {
  var moduleName = 'TestB';
  if (typeof define === 'function' && define.amd) {
    define(moduleName, factory);
  } else if (typeof exports === 'object') {
    module.exports = factory();
  } else {
    root[moduleName] = factory(moduleName);
  }
}(this, function (moduleName) {
  
  function TestB(element) {
    this.element = element;
    this.initB();
  }
  
  TestB.prototype.initB = function () {
    console.log(this.element, this.a(), this.b(), this.c());
  };
  
  TestB.prototype.a = function () {
    return "a"
  };

  TestB.prototype.b = function () {
    return "b"
  };

  TestB.prototype.c = function () {
    return "c"
  };

  return TestB
  
}));

var r = 200;
for(var i = 0; i < r; i++){
    new TestB(new Date().getTime());
}

}());

Prototype (single call)

( function () {
(function (root, factory) {
  var moduleName = 'TestC';
  if (typeof define === 'function' && define.amd) {
    define(moduleName, factory);
  } else if (typeof exports === 'object') {
    module.exports = factory();
  } else {
    root[moduleName] = factory(moduleName);
  }
}(this, function (moduleName) {
  
  function TestC(element) {
    this.element = element;
    this.initC();
  }
  
  TestC.prototype = {
  	constructor: TestC,
    initC: function() {
      console.log(this.element, this.a(), this.b(), this.c());
    },
    a: function() {
        return "a"
    },
    b: function() {
    	return "b"
    },
    c: function() {
     	return "c"
    }
  }
  
  return TestC
  
}));
  
var r = 200;
for(var i = 0; i < r; i++){
    new TestC(new Date().getTime());
}
  
}());