Run results for: set vs array iteration

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.5.1

Device Platform: Mobile

Date tested: 2 years ago

set

17.9M/s

array

16.4M/s

View exact numbers

Test name	Executions per second
✓ set	17,912,608 Ops/sec
array	16,353,459 Ops/sec

Script Preparation code:

var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = new Set(a)

Tests:

array
for (const x of a) {}
set
for (const x of b) {}