Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Chrome 133
Windows
Desktop
2 months ago
Test name Executions per second
For 5446179.5 Ops/sec
Foreach 5239212.5 Ops/sec
Do While 5165159.0 Ops/sec
While 5475649.5 Ops/sec
Script Preparation code:
AخA
 
var array = new Array(100);
Tests:
  • For

    x
     
    let arrLength = array.length;
    for (var i = 0; i < arrLength; i++)
      array[i];
  • Foreach

     
    array.forEach((i)=> array[i]);
  • Do While

     
    var i = 0;
    do {
      array[i];
      i++;
    } while (i < 100);
  • While

     
    var i = 0;
    while (i < 100) {
      array[i];
      i++;
    }