Run results for: set vs array iteration

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

array

12.8M/s

set

4.1M/s

View exact numbers

Test name	Executions per second
✓ array	12,780,562 Ops/sec
set	4,057,568 Ops/sec

Script Preparation code:

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

Tests: