Run results for: Create an array with unique values - Javascript Array.reduce/Array.indexOf vs Lodash Uniq

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:99.0) Gecko/20100101 Firefox/99.0

Browser: Firefox 99

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Javascript Array.reduce/Array.indexOf	21861.0 Ops/sec
Lodash Uniq	164383.8 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.5/lodash.min.js"></script>

AخA
 
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.5/lodash.min.js"></script>

Script Preparation code:

var itemsCount = 1e2;
var items = Array.from({ length: itemsCount }, () => Math.floor(Math.random() * itemsCount));

 
var itemsCount = 1e2;var items = Array.from({ length: itemsCount }, () => Math.floor(Math.random() * itemsCount));

Tests:

Javascript Array.reduce/Array.indexOf
items.reduce((list, item) => list.indexOf(item) > -1 ? list : [...list, item], []);
items.reduce((list, item) => list.indexOf(item) > -1 ? list : [...list, item], []);
Lodash Uniq
_.uniq(items)
_.uniq(items)