array.length vs []

JavaScript performance comparison

Test case created by sofish

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var arr = [1,2,3,4,5,6]
};
</script>

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Testing in unknown unknown
Test Ops/sec
array.length
arr.length = 0;
if(arr){};
pending…
[]
arr = [];
if(arr){};
pending…

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