Run results for: lodash fp vs lodash vs vanilla vs ramda

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36

Browser: Chrome 72

Operating system: Mac OS X 10.14.2

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Lodash	18935.6 Ops/sec
Lodash FP	18119.5 Ops/sec
Vanilla	9774.8 Ops/sec
Ramda	15691.0 Ops/sec

HTML Preparation code:

<script src='https://cdn.jsdelivr.net/g/lodash@4(lodash.min.js+lodash.fp.min.js)'></script>
<script src="//cdn.jsdelivr.net/npm/ramda@0.25.0/dist/ramda.min.js"></script>

Script Preparation code:

var array =  [...Array(6000)].fill('l')
var reducer = (r, x) => r + x

// Use `noConflict` to restore the pre-fp variant.
var fp = _.noConflict();

Tests:

Lodash
_.reduce(array, reducer, 0);
Lodash FP
fp.reduce(reducer, 0)(array)
Vanilla
array.reduce(reducer, 0)
Ramda
R.reduce(reducer, 0, array)

Run results for: lodash fp vs lodash vs vanilla vs ramda

Lodash

Lodash FP

Vanilla

Ramda