Run results for: Comparaison between foreach with index and foreach without index

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
foreach with index	1062.6 Ops/sec
foreach without index	35073.5 Ops/sec

Script Preparation code:

var arr = [];
for(var i=0; i < 10000; i++) {
  arr.push(Math.floor(Math.random() * Math.floor(10000)));
}

Tests: