array-manual-vs-slice

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
};
</script>

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Testing in unknown unknown
Test Ops/sec
slice
var foo = arr.slice(2, 4);
pending…
manual
var foo = [arr[2], arr[3]];
pending…

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