Fast Array Foreach Plus

JavaScript performance comparison

Revision 3 of this test case created by Aleksei Chernykh

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  // Populate the base array
  var arr = [];
  for (var i = 0; i < 1000; i++) {
      arr[i] = i;
  }
  
  function someFn(i) {
      return i * 3 * 8;
  }

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Enumerate using Object.keys fori
var keys = Object.keys(arr);
for (var i = 0; i < keys.length; i++) {
    someFn(arr[keys[i]]);
}
pending…

Revisions

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