Closure vs. property (v7)

Revision 7 of this benchmark created by Jacob Chapel on

Description

Add the constructor call to the test to see how that affects performance, since a lot of constructors are called every time they are used versus once for every action.

Preparation HTML

<script>
function ClosureColor(name) {
    // Have no choice but to add these methods to the instance
    this.getName = function () {
        return name;
    };
    this.setName = function (n) {
        name = n;
    };
}


function ClosureReturnColor(name) {
    // Return object instead of attaching to Function
    return {
      getName: function () {
        return name;
      },
      setName: function (n) {
        name = n;
      }
    }
}

function PropertyColor(name) {
    this._name = name;
    this.getName = function () {
        return this._name;
    };
    this.setName = function (n) {
        this._name = n;
    };
}



function PrototypeColor(name) {
    this._name = name;
}
PrototypeColor.prototype.getName = function () {
    return this._name;
};
PrototypeColor.prototype.setName = function (n) {
    this._name = n;
};

</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Closure
var closureColor = new ClosureColor('green');
var name = closureColor.getName();
closureColor.setName('blue');
ready
Property
var propertyColor = new PropertyColor('green');
var name = propertyColor.getName();
propertyColor.setName('blue');
ready
Prototype
var prototypeColor = new PrototypeColor('green');
var name = prototypeColor.getName();
prototypeColor.setName('blue');
ready
Closure Return
var closureReturnColor = new ClosureReturnColor('green');
var name = closureReturnColor.getName();
closureReturnColor.setName('blue');
ready

Revisions

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