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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0

Browser: Firefox 114

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Array.includes	251549.3 Ops/sec
Set.has	1476977024.0 Ops/sec

Script Preparation code:

var max = 10000
var a = [...Array(max).keys()]
var b = new Set(a)
var c = Math.floor(Math.random() * max)

Tests: