Benchmark: lodash uniq vs set 100k elements

HTML Preparation code:


<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.10/lodash.min.js'></script>

Tests:

Set
var l = new Set([1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]); for (let i = 0; i < 100000; i++) { l.add(i%52); } return l;
Array
var l = [1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]; for (let i = 0; i < 100000; i++) { l.push(i%52); } return _.uniq(l);

Rendered benchmark preparation results:

Previous results

Test case name	Result
Set
Array

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser/OS: Chrome 134 on Mac OS X 10.15.7

Set

2K/s

Array

1K/s

View exact numbers

Test name	Executions per second
✓ Set	1,956 Ops/sec
Array	1,255 Ops/sec

lodash uniq vs set 100k elements (version: 1)