JS Inheritance Performance (v11)

Revision 11 of this benchmark created on

Description

Testing widely used inheritance libraries against Fiber.js and native javascript

Preparation HTML

<script src="http://dl.dropbox.com/u/7677927/oop-benchmark/lib/jrclass.js">
</script>
<script src="http://dl.dropbox.com/u/7677927/oop-benchmark/lib/klass.js">
</script>
<script src="http://dl.dropbox.com/u/7677927/oop-benchmark/lib/classy.js">
</script>
<script src="http://dl.dropbox.com/u/7677927/oop-benchmark/lib/ptclass.js">
</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.3.1/underscore-min.js">
</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/backbone.js/0.9.0/backbone-min.js">
</script>
<script src="//ajax.googleapis.com/ajax/libs/mootools/1.3/mootools-yui-compressed.js">
</script>
<script src="//ajax.googleapis.com/ajax/libs/ext-core/3/ext-core.js">
</script>
<script src="http://kiro.me/temp/fiber.js">
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
John Resig's Class
var A = JRClass.extend({
  init: function(val) {
    this.val = val;
  },
  method1: function(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
});

var B = A.extend({
  init: function(val) {
    this._super(val);
  },
  method1: function(y, z) {
    this._super('x', y, z);
  }
});

var C = B.extend({
  init: function(val) {
    this._super(val);
  },
  method1: function(z) {
    this._super('y', z);
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("y");
ready
Klass
var A = klass(function(val) {
  this.val = val;
}).methods({
  method1: function(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
});

var B = A.extend(function(val) {}).methods({
  method1: function(y, z) {
    this.supr('x', y, z);
  }
});

var C = B.extend(function(val) {}).methods({
  method1: function(z) {
    this.supr('y', z);
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("y");
ready
Classy
var A = Classy.$extend({
  __init__: function(val) {
    this.val = val;
  },
  method1: function(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
});

var B = A.$extend({
  __init__: function(val) {
    this.$super(val);
  },
  method1: function(y, z) {
    this.$super('x', y, z);
  }
});

var C = B.$extend({
  __init__: function(val) {
    this.$super(val);
  },
  method1: function(z) {
    this.$super('y', z);
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("z");
ready
Backbone.js
var A = Backbone.Model.extend({
  initalize: function(val) {
    this.val = val;
  },
  method1: function(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
});

var B = A.extend({
  method1: function(y, z) {
    A.prototype.method1.call(this, 'x', y, z);
  }
});

var C = B.extend({
  method1: function(z) {
    B.prototype.method1.call(this, 'y', z);
  }
});


var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("y");
ready
MooTools
var A = new Class({
  initialize: function(val) {
    this.val = val;
  },
  method1: function(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
});

var B = new Class({
  Extends: A,
  initialize: function(val) {
    this.parent(val);
  },
  method1: function(y, z) {
    this.parent('x', y, z);
  }
});

var C = new Class({
  Extends: B,
  initialize: function(val) {
    this.parent(val);
  },
  method1: function(z) {
    this.parent('y', z);
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("z");
ready
ExtJS
var A = function(val) {
    this.val = val;
    }
    
    
    
    
    
A.prototype.method1 = function(x, y, z) {
  this.x = x;
  this.y = y;
  this.z = z;
};

var B = function(val) {
    B.superclass.constructor.call(this, val);
    }
    
    
    
    
    
Ext.extend(B, A, {
  method1: function(y, z) {
    B.superclass.method1.call(this, 'x', y, z);
  }
});

var C = function(val) {
    C.superclass.constructor.call(this, val);
    }
    
    
    
    
    
Ext.extend(C, B, {
  method1: function(z) {
    C.superclass.method1.call(this, 'y', z);
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("z");
ready
PTClass (Prototype.js)
var A = PTClass.create({
  intialize: function(val) {
    this.val = val;
  },
  method1: function(x, y, z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
});

var B = PTClass.create(A, {
  intialize: function($super, val) {
    $super(val);
  },
  method1: function($super, y, z) {
    $super('x', y, z);
  }
});

var C = PTClass.create(B, {
  intialize: function($super, val) {
    $super(val);
  },
  method1: function($super, z) {
    $super('y', z);
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("c");
ready
Fiber.js
var A = Fiber.extend(function() {
  return {
    init: function(val) {
      this.val = val;
    },
    method1: function(x, y, z) {
      this.x = x;
      this.y = y;
      this.z = z;
    }
  }
});

var B = A.extend(function(base) {
  return {
    method1: function(y, z) {
      base.method1.call(this, 'x', y, z);
    }
  }
});

var C = B.extend(function(base) {
  return {
    method1: function(z) {
      base.method1.call(this, 'y', z);
    }
  }
});

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("z");
ready
Native
// Native
var A = function(val) {
    if (!val) {
      this.val = val;
    }
    }
    
    
    
    
    
A.prototype.method1 = function(x, y, z) {
  this.x = x;
  this.y = y;
  this.x = z;
}

var B = function(val) {
    A.call(this, val);
    }
    
    
    
    
    
B.prototype = new A();
B.prototype.constructor = B;
B.prototype.method1 = function(y, z) {
  A.prototype.method1.call(this, 'x', y, z);
}

var C = function(val) {
    B.call(this, val);
    }
    
    
    
    
    
C.prototype = new B();
C.prototype.constructor = C;
C.prototype.method1 = function(z) {
  B.prototype.method1.call(this, 'y', z);
};

var a = new A("a");
a.method1("x", "y", "z");

var b = new B("b");
b.method1("y", "z");

var c = new C("c");
c.method1("z");
ready
Crockford
var A = function(val) {
    var res = {};
    if (!val) {
      res.val = val;
    }
    res.method1 = function(x, y, z) {
      res.x = x;
      res.y = y;
      res.z = z;
     
    };
    return res;
    };





var B = function(val) {
    var res = A(val);
    res.A_method1 = res.method1;
    res.method1 = function(y, z) {
      res.A_method1('x', y, z);
    };

    return res;
    };


var C = function(val) {
    var res = B(val);
    res.B_method1 = res.method1;
    res.method1 = function(z) {
 
      res.B_method1('y', z);
    };
    return res;
    };






var a = A("a");
a.method1("x", "y", "z");

var b = B("b");
b.method1("y", "z");

var c = C("c");
c.method1("z");
ready
TypeScript
var __extends = this.__extends || function (d, b) {
    function __() { this.constructor = d; }
    __.prototype = b.prototype;
    d.prototype = new __();
};
var A = (function () {
    function A(val) {
        this.val = val;
    }
    A.prototype.method1 = function (x, y, z) {
        this.x = x;
        this.y = y;
        this.z = z;
    };
    return A;
})();
var B = (function (_super) {
    __extends(B, _super);
    function B(val) {
        _super.call(this, val);
    }
    B.prototype.method1 = function (y, z) {
        _super.prototype.method1.call(this, 'x', y, z);
    };
    return B;
})(A);
var C = (function (_super) {
    __extends(C, _super);
    function C(val) {
        _super.call(this, val);
    }
    C.prototype.method1 = function (z) {
        _super.prototype.method1.call(this, 'y', z);
    };
    return C;
})(B);
var a = new A("a");
a.method1("x", "y", "z");
var b = new B("b");
b.method1("y", "z");
var c = new C("c");
c.method1("z");
ready

Revisions

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