Run results for: set vs array iteration

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Windows 7

Device Platform: Desktop

Date tested: one year ago

array

3.0M/s

set

1.1M/s

View exact numbers

Test name	Executions per second
✓ array	2,993,603 Ops/sec
set	1,105,463 Ops/sec

Script Preparation code:

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

Tests: