Benchmark: _.groupBy (callback) vs _.groupBy (property key) vs Object.groupBy 100k

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var max2 = 100000;

var data = [];
for (var i = 0; i <= max2; i++) { data.push({ id: i }); }

Tests:

Rendered benchmark preparation results:

Previous results

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser/OS: Chrome 137 on Windows

Lodash property key

229/s

Lodash callback

222/s

Native

92/s

View exact numbers

_.groupBy (callback) vs _.groupBy (property key) vs Object.groupBy 100k (version: 1)