Run results for: Iterator map vs Array map

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0

Browser: Chrome 146

Operating system: Windows

Device Platform: Desktop

Date tested: 4 months ago

Array

3.9M/s

Iterator

1.9M/s

View exact numbers

Test name	Executions per second
✓ Array	3,869,211 Ops/sec
Iterator	1,861,338 Ops/sec

HTML Preparation code:

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

Script Preparation code:

const array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]

Tests:

Iterator
array.values().map(item => item * 2).map(item => item ** 2).reduce((a, b) => a + b)
Array
array.map(item => item * 2).map(item => item ** 2).reduce((a, b) => a + b)