Run results for: .flat vs _.flatten

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 YaBrowser/25.6.0.0 Safari/537.36

Browser: Yandex Browser 25

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
_.flatten	22949050.0 Ops/sec
.flat	5546853.5 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Tests:

_.flatten
const arr = [['1', '2', '3'], ['1', '2', '3'], ['1', '2', '3']] _.flatten(arr)
.flat
const arr = [['1', '2', '3'], ['1', '2', '3'], ['1', '2', '3']] arr.flat()