type-inference-performance

JavaScript performance comparison

Revision 22 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var array_of_ints = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
    var array_of_mixed = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 'a'];
};
</script>

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Testing in unknown unknown
Test Ops/sec
array of ints
var sum = 0;
var len = array_of_ints.length;
for (var i = 0; i < len; i++) {
  sum += array_of_ints[i];
}
pending…
array of mixed
var sum = 0;
var len = array_of_mixed.length - 1;
for (var i = 0; i < len; i++) {
  sum += array_of_mixed[i];
}
pending…

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