Script Preparation code:
AخA
 
 var arr = [];
 for (var i = 0; i < 10000; i++) {
    arr[i] = i;
}
Tests:
  • foreach

     
    arr.forEach(item => console.log(item))
  • for

     
    for (var i = 0, len = arr.length; i < len; i++) {
      console.log(arr[i]);
    }
  • map

     
    arr.map(item => console.log(item))
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    foreach
    for
    map

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36
Chrome 105 on Windows
View result in a separate tab
Test name Executions per second
foreach 9.0 Ops/sec
for 8.7 Ops/sec
map 8.9 Ops/sec