Run results for: date-fns vs momentjs date formatting

Run details:

User agent: Mozilla/5.0 (Android 11; Mobile; rv:108.0) Gecko/108.0 Firefox/108.0

Browser: Firefox Mobile 108

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
moment	53089.9 Ops/sec
date-fns	91859.3 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/date-fns/1.30.1/date_fns.min.js"></script>

Script Preparation code:

window.__date__ = new Date();
window.__expected__ = '2021/09/26';

Tests:

moment
const actual = moment(__date__).format('DD/MM/YYYY hh:mm A'); const actual2 = moment(__date__).format("hh:mm A");
date-fns
const actual = dateFns.format(__date__, 'DD/MM/YYYY hh:mm A'); const actual2 = dateFns.format(__date__, 'hh:mm A');

Run results for: date-fns vs momentjs date formatting

It's not a deep validation; I'm just comparing ONE function that those two libraries have in common.

moment

date-fns