Run results for: Map - Native vs Lodash vs Ramda vs Sanctuary 10,000

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.2

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Native	4999081.0 Ops/sec
Lodash	4476095.0 Ops/sec
Ramda	1951031.0 Ops/sec
Sanctuary	868.9 Ops/sec
Native for loop js	2303379.0 Ops/sec

HTML Preparation code:

<script src="https://unpkg.com/lodash@4.17.11/lodash.min.js"></script>
<script src="https://unpkg.com/ramda@0.26.1/dist/ramda.min.js"></script>
<script src="https://unpkg.com/sanctuary-show@1.0.0/index.js"></script>
<script src="https://unpkg.com/sanctuary-type-identifiers@2.0.1/index.js"></script>
<script src="https://unpkg.com/sanctuary-type-classes@9.0.0/index.js"></script>
<script src="https://unpkg.com/sanctuary-either@1.0.0/index.js"></script>
<script src="https://unpkg.com/sanctuary-maybe@1.0.0/index.js"></script>
<script src="https://unpkg.com/sanctuary-pair@1.0.0/index.js"></script>
<script src="https://unpkg.com/sanctuary-def@0.18.1/index.js"></script>
<script src="https://unpkg.com/sanctuary@0.15.0/index.js"></script>

Script Preparation code:

function double(n) {
	return n*2;
}

var data = [...Array(10,000)].map((v, idx) => idx);

Tests:

Native
data.map(double);
Lodash
_.map(data, double);
Ramda
R.map(double, data);
Sanctuary
sanctuary.map(double)(data);
Native for loop js
const mapped = [...data] for (let i = data.length; i--;){ mapped[i] = double(data[i]) }

Run results for: Map - Native vs Lodash vs Ramda vs Sanctuary 10,000

Native

Lodash

Ramda

Sanctuary

Native for loop js