Fast Array Foreach

JavaScript performance comparison

Revision 156 of this test case created by

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;
    }
  
    function forEach(fn, ar) {
      for (var i = 0; i < ar.length; i++)
        fn(ar[i]);
    }

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Array.ForEach
arr.forEach(function(item) {
  someFn(item);
})
pending…
For
for (var i = 0; i < arr.length; i++) {
  someFn(arr[i]);
}
pending…
For2
forEach(someFn, arr);
pending…

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