Run results for: set.has vs. array.includes

Run details:

User agent: Mozilla/5.0 (iPhone; CPU OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/38.1 Mobile/15E148 Safari/605.1.15

Browser: Mobile Safari 15

Operating system: iOS 15.0

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
includes	10311070.0 Ops/sec
lookup	14143410.0 Ops/sec

Script Preparation code:

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

Tests: