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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser: Chrome 110

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

foreach without index

30K/s

foreach with index

24K/s

View exact numbers

Test name	Executions per second
✓ foreach without index	30,180 Ops/sec
foreach with index	24,184 Ops/sec

Script Preparation code:

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

Tests: