Run results for: set vs array iteration

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

array

22.3M/s

set

13.0M/s

View exact numbers

Test name	Executions per second
✓ array	22,335,914 Ops/sec
set	12,961,220 Ops/sec

Script Preparation code:

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

Tests: