Benchmark: JS iterator vs array x

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const items = [1,2,3,4,5,6,7,8,9,10];

Tests:

Array
const arrayTransform = items.filter(i => i % 2 === 0).map(n => n * 2);
Iterator
const iterTransform = items.values().filter(i => i % 2 === 0).map(n => n * 2);

Rendered benchmark preparation results:

Previous results

Test case name	Result
Array
Iterator

Latest run results:

Run details: (Test run date: 8 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser/OS: Chrome 142 on Windows

Iterator

20.3M/s

Array

16.5M/s

View exact numbers

Test name	Executions per second
✓ Iterator	20,315,464 Ops/sec
Array	16,471,496 Ops/sec

JS iterator vs array x (version: 1)