foreach vs each (v5)

Revision 5 of this benchmark created on

Preparation HTML

<script>
  var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
  
  function forEach(arr, funky, context) {
    for (var i = 0, len = arr.length; i < len; i++)
      funky.call(context, arr[i], i, arr);
  }
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
foreach
var o = 0;
arr.forEach(function(v) {
  o += v;
});
ready
each
var o = 0;
for (var i = 0, ii = arr.length; i < ii; i++) {
  o += arr[i];
}
ready
Custom forEach
var o = 0;
forEach(arr, function(v) {
  o += v;
});
ready
for var i in foo
var o = 0;
for(var i in arr)
{
  o += arr[i];
}
ready

Revisions

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