arr.length vs obj.length

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

<script>
var arr = [1,2,3,4,5,6,7,8,9,10],
    obj = {length: arr.length};

</script>

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Testing in unknown unknown
Test Ops/sec
arr.length
for(var i = 0;i<arr.length;i++){
}
pending…
obj.length
for(var i = 0;i<obj.length;i++){
}
pending…

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