Fast Array Foreach (v62)

Revision 62 of this benchmark created on

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Setup

// Populate the base array
    var arr = [];
    for (var i = 0; i < 10000; i++) {
      arr[i * 7] = i;
    }
  
    function someFn(i) {
      return i * 3 * 8;
    }

Test runner

Ready to run.

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

  })(arr[i]);

}
ready
$.each
$.each(arr, function(value) {
  someFn(value);
})
ready
Another For
for (var i in arr) {
  someFn(arr[i]);
}
ready

Revisions

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