Property Getter / Setter Techniques (v79)

Revision 79 of this benchmark created by Stanislav on

Description

Testing various techniques for creating getters / setters in JavaScript.

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
  var obj = {
   _prop: 0
  }
  
  var obj1 = {
   _prop: 0,
   getProp: function() {
    return this._prop;
   },
   setProp: function(value) {
    this._prop = value;
   }
  };
  
  var obj2 = {
   _prop: 0,
   get prop() {
    return this._prop;
   },
   set prop(value) {
    this._prop = value;
   },
  };
  
  
  var obj3 = {
   _prop: 0
  }
  
  
  Object.defineProperty(obj3, "prop", {
   get: function() {
    return this._prop;
  
   },
   set: function(val) {
    this._prop = val;
   }
  });
  
  var obj4 = {
   _prop: 0
  }
  
  
  obj4.__defineGetter__("prop", function() {
   return this._prop;
  });
  
  obj4.__defineSetter__("prop", function(val) {
   this._prop = val;
  });
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Methods
// async test
obj1.setProp(obj1.getProp() + 1);
ready
get / set
// async test
obj2.prop = obj2.prop + 1;
ready
Object.defineProperty
// async test
obj3.prop = obj3.prop + 1;
ready
__defineGetter__
// async test
obj4.prop = obj4.prop + 1;
ready
Property
// async test
obj._prop = obj._prop + 1;
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.