Run results for: Array access vs set access

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Set access

60K/s

Array access

59K/s

View exact numbers

Test name	Executions per second
✓ Set access	60,148 Ops/sec
Array access	59,026 Ops/sec

Script Preparation code:

var arrData = [];
var setData = new Set();

var iter = 100;

for (i = 0; i < iter; i++) {
    arrData.push(i);
    setData.add(i);
}

Tests: