Prototype vs Module pattern performance

JavaScript performance comparison

Revision 12 of this test case created by

Preparation code 


      
      <script>

        Benchmark.prototype.setup = function() {

          
  Klass1 = function() {}
  Klass1.prototype.foo = function() {
    log('foo');
  }
  Klass1.prototype.bar = function() {
    log('bar');
  }
  
  Klass2 = function() {
    var foo = function() {
          log('foo');
        },
        bar = function() {
          log('bar');
        };
  
    return {foo: foo, bar: bar}
  }
  
  
  var FooFunction = function() {
    log('foo');
  };
  var BarFunction = function() {
    log('bar');
  };
  
  Klass3 = function() {
    return {foo: FooFunction, bar: BarFunction}
  }

        
  };


      
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Prototypal 

var i = 1000,
    objs = [];
while (i--) {
  var o = new Klass1()
  objs.push(new Klass1());
  o.bar;
  o.foo;
}
 pending…
Module pattern 

var i = 1000,
    objs = [];
while (i--) {
  var o = Klass2()
  objs.push(Klass2());
  o.bar;
  o.foo;
}
 pending…
Module pattern with cached functions 

var i = 1000,
    objs = [];
while (i--) {
  var o = Klass3()
  objs.push(Klass3());
  o.bar;
  o.foo;
}
 pending…

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Revisions

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1 Comment

leeight commented : ∞

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