Run results for: set.has vs. array.includes (0)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36

Browser: Chrome 116

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
includes	18741644.0 Ops/sec
lookup	19096920.0 Ops/sec

Script Preparation code:

var a = Array.from({ length: 100 }, (_, index) => index);
var b = new Set(a)

AخA
 
var a = Array.from({ length: 100 }, (_, index) => index);var b = new Set(a)

Tests: