Run results for: Array.flat vs Array.flatMap

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

flat

794/s

flatMap

769/s

View exact numbers

Test name	Executions per second
✓ flat	794 Ops/sec
flatMap	769 Ops/sec

HTML Preparation code:

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

Script Preparation code:

const arr = Array.from({length: 10_000}, (_,index) => [index, index + 1, index + 2, index + 3, index + 4]);

Tests: