Object.create() vs. constructor vs. object literal (v86)

Revision 86 of this benchmark created on

Preparation HTML

<script>
  var o;

  var Obj = function() {
   this.p = 1;
  };

Obj.prototype = {
        method1: function(){},
        method2: function(){},
        method3: function(){},
        method4: function(){},
        method5: function(){},
        method6: function(){},
        method7: function(){},
        method8: function(){},
        method9: function(){},
        method10: function(){},
        method11: function(){},
        method12: function(){},
        method13: function(){},
        method14: function(){},
        method15: function(){},
        method16: function(){},
        method17: function(){},
        method18: function(){},
        method19: function(){},
        method20: function(){}
}
  
  var propObj = {
   p: {
    value: 1,
        method1: function(){},
        method2: function(){},
        method3: function(){},
        method4: function(){},
        method5: function(){},
        method6: function(){},
        method7: function(){},
        method8: function(){},
        method9: function(){},
        method10: function(){},
        method11: function(){},
        method12: function(){},
        method13: function(){},
        method14: function(){},
        method15: function(){},
        method16: function(){},
        method17: function(){},
        method18: function(){},
        method19: function(){},
        method20: function(){}
   }
  };
  
  var protoObj = {p: 1};
  
  function F() {}

  function object(o) {
      F.prototype = o;
      return new F();
  }
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Object.create() using in-place property object
o = Object.create(Object.prototype, {
 p: {
  value: 1
 }
});
ready
Object.create() using pre-defined property object
o = Object.create(Object.prototype, propObj);
ready
Constructor function
o = new Obj();
ready
Object.create() using in-place prototype object
o = Object.create({p: 1});
ready
Object.create() using pre-defined prototype object
o = Object.create(protoObj);
ready
Crockford method using in-place prototype object
o = object({p: 1});
ready
Crockford method using pre-defined prototype object
o = object(protoObj);
ready
Object literal
o = {p: 1};
ready

Revisions

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