Run results for: ramdajs vs lodash assign vs native

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36

Browser: Chrome 97

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
lodash	4581270.5 Ops/sec
native	15564919.0 Ops/sec
Ramdajs	3278715.0 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/ramda/0.28.0/ramda.min.js'></script>

Script Preparation code:

var person = {name: 'Frederick', lastName: 'Corcino Alejo'};

Tests:

lodash
const copied = _.assign(person, {age: 15});
native
const copied = { ...person, age: 15 };
Ramdajs
const copied = R.assoc('age', 15, person)

Run results for: ramdajs vs lodash assign vs native

lodash

native

Ramdajs