Run results for: Array immutable union: lodash union vs flatten and creating a new set

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Set from flatten

3.5M/s

lodash union

3.4M/s

View exact numbers

Test name	Executions per second
✓ Set from flatten	3,536,886 Ops/sec
lodash union	3,416,284 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 list = [[ 'a', 'b', 'c' ], [ 'b', 'd', 'a', 'e', 'f' ]];

Tests: