Function versus Function.call versus Function.apply

JavaScript performance comparison

Revision 3 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var o = {
        f: function f(a) {
            return [a[1], a[1], a[2]];
        }
    }, d = "string", e = 123, f = ['a', 'r', 'r', 'a', 'y'];
};
</script>

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Testing in unknown unknown
Test Ops/sec
Direct
o.f([d, e, f])
pending…
Call
o.f.call(o, [d, e, f])
pending…
Apply
o.f.apply(o, [[d, e, f]])
pending…

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