Run details:
Mozilla/5.0 (Linux; Android 11; SM-A325F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.40 Mobile Safari/537.36
Chrome Mobile 101
Android
Mobile
2 years ago
Test name Executions per second
for 21124.3 Ops/sec
foreach 972892.8 Ops/sec
some 994028.1 Ops/sec
for..of 31856.7 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];
    }