Run results for: set.has vs. array.includes 1000

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36 Edg/101.0.1210.47

Browser: Chrome 101

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
includes	3247652.8 Ops/sec
lookup	13464944.0 Ops/sec

Script Preparation code:

var a = [];
for (var i = 0; i < 1000; i++)
  a[i] = i;
var b = new Set(a)

AخA
 
var a = [];for (var i = 0; i < 1000; i++)  a[i] = i;var b = new Set(a)

Tests: