Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:127.0) Gecko/20100101 Firefox/127.0
Firefox 127
Ubuntu
Desktop
10 months ago
Test name Executions per second
for 11648804.0 Ops/sec
foreach 7292329.5 Ops/sec
some 4661063.0 Ops/sec
for..of 732731.5 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];
    }