Run results for: Map (Native vs Ramda vs Lodash vs Immutable) with lambda function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
Ramda.map	5452210.0 Ops/sec
Array.prototype.map	8766810.0 Ops/sec
lodash.map	6962247.0 Ops/sec
Immutable.map	646264.6 Ops/sec

HTML Preparation code:

<script src="//cdnjs.cloudflare.com/ajax/libs/ramda/0.25.0/ramda.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js"></script>
<script type='text/javascript' src='https://cdnjs.cloudflare.com/ajax/libs/immutable/3.8.2/immutable.min.js'></script>

Script Preparation code:

var data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30];

Tests:

Ramda.map
R.map((n) => n*n, data);
Array.prototype.map
data.map((n) => n*n);
lodash.map
_.map(data, (n) => n*n);
Immutable.map
Immutable.fromJS(data).map((n) => n*n)

Run results for: Map (Native vs Ramda vs Lodash vs Immutable) with lambda function

measures the speed of ramda's map vs Array's native map vs lodash map vs Immutable map

Ramda.map

Array.prototype.map

lodash.map

Immutable.map