Run results for: Includes (array) vs Has (Set)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Has (Set)

2.8M/s

Includes (array)

2.4M/s

View exact numbers

Test name	Executions per second
✓ Has (Set)	2,788,605 Ops/sec
Includes (array)	2,375,750 Ops/sec

Script Preparation code:

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

Tests: