Run results for: dayjs vs luxon currentDate

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.0

Device Platform: Mobile

Date tested: one year ago

luxon

388K/s

dayjs

9K/s

View exact numbers

Test name	Executions per second
✓ luxon	388,161 Ops/sec
dayjs	8,713 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/dayjs@1.11.11/dayjs.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/dayjs@1.11.11/plugin/timezone.js"></script>
<script src="https://cdn.jsdelivr.net/npm/dayjs@1.11.11/plugin/utc.js"></script>
<script src="https://cdn.jsdelivr.net/npm/luxon@1.28.0/build/global/luxon.min.js"></script>

Script Preparation code:

dayjs.extend(window.dayjs_plugin_utc)
dayjs.extend(window.dayjs_plugin_timezone)

window.__timezone__ = 'Europe/Warsaw';
window.__luxon__ = luxon;
window.__dayjs__ = dayjs;

Tests:

luxon
__luxon__.DateTime.now().setZone(__timezone__);
dayjs
__dayjs__().tz(__timezone__);