nat vs impl

JavaScript performance comparison

Revision 2 of this test case created by tomByrer

Preparation code

<script>
function eachSimple (obj, func) {
    var kindex,
        length;
    for (kindex = 0, length = obj.length; kindex < length; kindex++) {
        func(obj[kindex]);
    }
}
</script>

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Testing in unknown unknown
Test Ops/sec
implemented
eachSimple([0,1,2,3], function(val){
    val++;
});
pending…
native
[0,1,2,3].forEach(function(val){
    val++
});
pending…

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Revisions

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