caching length

JavaScript performance comparison

Revision 92 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var arr = [];
  for (var i = 0; i < 1000; i++) {
    arr[i] = i;
  }

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
cached1
for (var i in arr) {
  arr[i] = 2;
}
pending…
cached2

for (var i = 0; i < arr.length; i++) {
  arr[i] = 2;
}
pending…

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