Run results for: dayjs vs luxon currentDate

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/134.0.6998.99 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 134

Operating system: iOS 18.3.2

Device Platform: Mobile

Date tested: one year ago

luxon

308K/s

dayjs

8K/s

View exact numbers

Test name	Executions per second
✓ luxon	308,423 Ops/sec
dayjs	8,253 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__);