Run results for: Filter + ForEach vs ForEach with If

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36

Browser: Chrome 144

Operating system: Linux

Device Platform: Desktop

Date tested: 6 months ago

ForEach with If

10K/s

Filter + ForEach

4K/s

View exact numbers

Test name	Executions per second
✓ ForEach with If	9,920 Ops/sec
Filter + ForEach	3,746 Ops/sec

Script Preparation code:

var data = Array(10000).fill(0).map((_, i) => i);

Tests:

Filter + ForEach
data.filter(v => v % 2 === 0).forEach(value => { Math.random(); });
ForEach with If
data.forEach(value => { if (value % 2 === 0) { Math.random(); } });