Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Firefox 130
Mac OS X 10.15
Desktop
8 months ago
Test name Executions per second
for 28938586.0 Ops/sec
foreach 14934960.0 Ops/sec
some 14853204.0 Ops/sec
for..of 2396545.2 Ops/sec
Script Preparation code:
AخA
 
var array = new Array(100);
Tests:
  • for

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

     
    array.forEach(function(i) {
      array[i];
    });
  • some

     
    array.some(function(i) {
      array[i];
    });
  • for..of

     
    for (var i of array) {
      array[i];
    }