Run results for: Lodash Uniq vs Javascript Set vs Ramda

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Lodash Uniq	8.6 Ops/sec
Javascript Set	8.0 Ops/sec
Ramda Uniq	3.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.5/lodash.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/ramda/0.28.0/ramda.min.js"></script>

Script Preparation code:

var firstEqual = [];
var secondEqual = [];

for (var i=0; i<=1000000; i++) {
  firstEqual.push(i);
  secondEqual.push(i);
}

var arrayToDedup = [...firstEqual, ...secondEqual];

Tests:

Lodash Uniq
_.uniq(arrayToDedup);
Javascript Set
[...new Set(arrayToDedup)]
Ramda Uniq
R.uniq(arrayToDedup);

Run results for: Lodash Uniq vs Javascript Set vs Ramda

Lodash Uniq

Javascript Set

Ramda Uniq