Run results for: Array filter vs for ...of loop

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Filter

5.2M/s

For ... of

1.5M/s

View exact numbers

Test name	Executions per second
✓ Filter	5,221,698 Ops/sec
For ... of	1,535,900 Ops/sec

Script Preparation code:

const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
const far = [];

Tests:

Filter
const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; const far = []; farr = arr.filter(function(item) { return (item>4); });
For ... of
const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; const far = []; for (const item of arr) { if (item > 4) { farr.push(item); } }