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/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
_.flatten	21472286.0 Ops/sec
.flat	6605790.0 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()