Run results for: lodash flatten+ map vs reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

flatten + map

3.5M/s

reduce

3.4M/s

View exact numbers

Test name	Executions per second
✓ flatten + map	3,519,176 Ops/sec
reduce	3,443,712 Ops/sec

HTML Preparation code:

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

Script Preparation code:

var item1 = [[1,2,3], [2,4,5]]

Tests: