Run results for: Array.includes vs Set.has v3

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36

Browser: Chrome 147

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
Array.includes	104891.7 Ops/sec
Set.has	40193868.0 Ops/sec

Script Preparation code:

var testArr = [];
for(let i = 0; i < 100000; i++) {
  testArr.push(i);
}
var testSet = new Set(testArr);
var valuesToCheck = [0, 10, 200, 3000, 40000 ,500000];

Tests:

Array.includes
let summ = 0; valuesToCheck.forEach(v => { if (testArr.includes(v)) { summ += v; } }); return summ;
Set.has
let summ = 0; valuesToCheck.forEach(v => { if (testSet.has(v)) { summ += v; } }); return summ;