Run results for: Array filter vs Set delete 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Filter arr10	24040860.0 Ops/sec
Filter set10	29698058.0 Ops/sec
Filter arr1000	1167508.5 Ops/sec
Filter set1000	29604002.0 Ops/sec
Filter arr1000000	174.7 Ops/sec
Filter set1000000	31193286.0 Ops/sec
Filter arr5	24203146.0 Ops/sec
Filter set5	30085966.0 Ops/sec

Script Preparation code:

function arrayWithLength(length) {
    return Array(length).fill().map((_, i) => i);
}
var arr5 = arrayWithLength(5);
var arr10 = arrayWithLength(10);
var arr1000 = arrayWithLength(1000);
var arr1000000 = arrayWithLength(1000000);
var set5 = new Set(arr5);
var set10 = new Set(arr10);
var set1000 = new Set(arr1000);
var set1000000 = new Set(arr1000000);

Tests:

Filter arr10
arr10.filter(i => i === 5);
Filter set10
set10.delete(5);
Filter arr1000
arr1000.filter(i => i === 500);
Filter set1000
set1000.delete(500);
Filter arr1000000
arr1000000.filter(i => i === 500000);
Filter set1000000
set1000000.delete(500000);
Filter arr5
arr10.filter(i => i === 4);
Filter set5
set10.delete(4);

Run results for: Array filter vs Set delete 2

Filter arr10

Filter set10

Filter arr1000

Filter set1000

Filter arr1000000

Filter set1000000

Filter arr5

Filter set5