Run results for: luxon vs datefns formatting

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; SM-N975U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.104 Mobile Safari/537.36

Browser: Chrome Mobile 96

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
datefns	58045.5 Ops/sec
luxon	62456.8 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/luxon@1.26.0/build/global/luxon.min.js"></script>
<script src="https://igor.moomers.org/random/datefns.js"></script>

Script Preparation code:

window.ds = "2020-02-19T00:51:53.623839+00:00";

Tests:

datefns
window.datefns.format(window.datefns.parseISO(window.ds), 'yyyy/MM/dd')
luxon
luxon.DateTime.fromISO(ds).toFormat('yyyy/MM/dd');