Script Preparation code:
AخA
 
var array = Array.from({length: 10}, (_, index) => index);
Tests:
  • for

     
    var sum = 0
    for (var i = 0; i < array.length; i++) {
      sum += array[i];
    }
  • forEach

     
    var sum = 0
    array.forEach(function(item) {
      sum += item;
    });
  • for-of

     
    var sum = 0
    for (var item of array) {
      sum += item;
    }
  • for-reverse

     
    var sum = 0
    for (var i = array.length; i--;) {
      sum += array[i];
    }
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    for
    forEach
    for-of
    for-reverse

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one month ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0
Chrome 132 on Windows
View result in a separate tab
Test name Executions per second
for 42409064.0 Ops/sec
forEach 60335220.0 Ops/sec
for-of 81751888.0 Ops/sec
for-reverse 52530820.0 Ops/sec