Run results for: Array.includes vs Set.has vas Map.has 2

Run details:

User agent: Mozilla/5.0 (Android 14; Mobile; rv:132.0) Gecko/132.0 Firefox/132.0

Browser: Firefox Mobile 132

Operating system: Android

Device Platform: Mobile

Date tested: 6 months ago

Test name	Executions per second
Array includes	8877871.0 Ops/sec
Set has	863853312.0 Ops/sec

Script Preparation code:

var a = new Array(1000).fill(null).map((_, index) => index);
var b = new Set(Array.from(a));

AخA
 
var a = new Array(1000).fill(null).map((_, index) => index);var b = new Set(Array.from(a));

Tests: