Run results for: lodash groupBy vs Object.groupBy 100k

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Lodash

427/s

Native

185/s

View exact numbers

Test name	Executions per second
✓ Lodash	427 Ops/sec
Native	185 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>

Script Preparation code:

var max = 100000;

var data = [];
for (var i = 0; i <= max; i++) { data.push({ id: i }); }

Tests: