Run results for: Map (Native vs Rambda vs Lodash)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36

Browser: Chrome 76

Operating system: Mac OS X 10.11.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Rambda	1675443.0 Ops/sec
Array (native)	332279.6 Ops/sec
Lodash	1676138.0 Ops/sec

HTML Preparation code:

<script src="//cdnjs.cloudflare.com/ajax/libs/rambda/1.1.1/webVersion.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js"></script>

Script Preparation code:

function double(n) {
	return n*2;
}
var data = [...Array(20)].map((v, idx) => idx);

Tests:

Rambda
R.map(double, data);
Array (native)
data.map(double);
Lodash
_.map(data, double);

Run results for: Map (Native vs Rambda vs Lodash)

measures the speed of rambda's map vs Array's native map vs lodash map

Rambda

Array (native)

Lodash