Run results for: Object Clone Lodash vs structuredClone

Run details:

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: Chrome 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Lodash

48.6M/s

structuredClone

823K/s

View exact numbers

Test name	Executions per second
✓ Lodash	48,556,800 Ops/sec
structuredClone	823,413 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>

Script Preparation code:

var arr = new Array(100000000).fill(0);

Tests: