Run results for: Includes vs forEach

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 YaBrowser/22.11.1.536.10 SA/3 Mobile/15E148 Safari/604.1

Browser: Yandex Browser 22

Operating system: iOS 16.0

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
includes	110945.0 Ops/sec
forEach	18041.4 Ops/sec

Script Preparation code:

var arr1 = Array.from(Array(100).keys(), x => ({ value: x, disabled: false }));
var arr2 = Array.from(Array(50).keys(), x => x * 2);

Tests:

includes
arr1.map(x => { if (arr2.includes(x.value)) x.disabled = true; return x; });
forEach
arr1.map(x => { arr2.forEach(y => { if (x.value === y) x.disabled = true; }); return x; });

Run results for: Includes vs forEach

includes

forEach