Fast Array Foreach (v39)

Revision 39 of this benchmark created by Ro on

Setup

// Populate the base array
    var arr = [];
    for (var i = 0; i < 1000; i++) {
      arr[i] = i;
    }
  
    function someFn(i) {
      return i * 3 * 8;
    }
  
   function someFnForEach(x,i,arr) {
      return x * 3 * 8;
    }

Test runner

Ready to run.

Testing in
TestOps/sec
Array.ForEach
arr.forEach(someFnForEach)
ready
For
for (var i = 0, len = arr.length; i < len; i++) {
  someFn(arr[i]);
}
ready
Array.ForEach old
arr.forEach(function(item) {
  someFn(item);
});
ready

Revisions

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