prototype vs closures

JavaScript performance comparison

Revision 43 of this test case created by nomiadcode

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  function Person(name) {
    this.name = name;
  }
  
  Person.prototype.get_name = function() {
    return this.name;
  };
  
  Person.prototype.set_name = function(name) {
    this.name = name;
  };
  
  var person = function(name) {
    var p = {
      name: name
    };
  
    return {
      'get_name': function() {
        return p.name;
      },
      'set_name': function(name) {
        p.name = name;
      }
    };
  };
  
  function c_Person(name){
    var name;
    
    this.get_name=function(){return name;}
    this.set_name=function(val){name=val;}
  }
  
  var o_person = {
    name: null,
    get_name: function() {
      return name;
    },
    set_name: function(name) {
      this.name = name;
    }
  };
  
  var _p = new Person('John');
  var _c = person('John');
  var _o = o_person;
  _o.set_name('John');
  
  var c_person=new c_Person("Frank");

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Prototype init
var p = new Person('John');
pending…
Closure init
var c = person('John');
pending…
Prototype read
pending…
Closure read
pending…
Prototype write
pending…
Closure write
pending…
Object read
pending…
Object write
pending…
Closure Person init
var p=new c_Person("Frank");
pending…
Closure Person write
pending…
Closure Person read
pending…

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Revisions

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