Array Performance

JavaScript performance comparison

Revision 166 of this test case created by

Preparation code

<script>
  Benchmark.prototype.setup = function() {
var a1=[];
var a2={};
for (i=0; i<2000; i++) {
a1[i]=i;
a2[i]=i;
}

  };
</script>
    

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Manual Array Lookup
for (i = 100; i < 900; i++) {
  var result = a1[i];
}
pending…
Holey Array by Index
for (i = 100; i < 900; i++) {
  var result = a1[i];
}
pending…
Object by Key
for (i = 100; i < 900; i++) {
  var result = a2[i];
}
pending…

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Revisions

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