Run results for: array.includes vs set.has 2022

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36

Browser: Chrome 96

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
includes	5598.8 Ops/sec
lookup	9488280.0 Ops/sec

Script Preparation code:

var a = [];
for (var i = 0; i < 100000; i++) {
    a.push(i);
}
var b = new Set(a)

AخA
 
var a = [];for (var i = 0; i < 100000; i++) {    a.push(i);}var b = new Set(a)

Tests: