Run results for: intersection - Ramda vs lodash vs ecma

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36

Browser: Chrome 94

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Ramda	41301.9 Ops/sec
lodash	46677.2 Ops/sec
ecma	54703.3 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/ramda/0.25.0/ramda.min.js"></script>

Script Preparation code:

var groupA = [ 'a', 'b', 'c', 'd', 'f'];
var groupB = ['b' , 'd', 'g', 'h', 'i'];

Tests:

Ramda
let ri = R.intersection(groupA, groupB); console.log(ri);
lodash
let li = _.intersection(groupA, groupB); console.log(li);
ecma
let ei = groupA.filter(x => groupB.includes(x)); console.log(ei);