array vs property notation

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var foo = function(){},
        _p = "prototype",
        _c = "constructor";
   
    foo.prototype = {};
   
    foo.prototype.constructor = foo;
   
    foo.bar = "baz";
   
};
</script>

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Testing in unknown unknown
Test Ops/sec
dot notation
var test = foo.prototype.constructor.bar;
pending…
array notation
var test = foo[_p][_c].bar;
pending…

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