Run results for: Moment vs Luxon add day / add sec

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36

Browser: Chrome 144

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

Moment add second

91K/s

Moment add day

90K/s

Luxon, add day, precreated date

47K/s

Luxon add day

39K/s

Luxon add second

34K/s

View exact numbers

Test name	Executions per second
✓ Moment add second	90,863 Ops/sec
Moment add day	90,319 Ops/sec
Luxon, add day, precreated date	46,866 Ops/sec
Luxon add day	38,803 Ops/sec
Luxon add second	33,935 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.34/moment-timezone.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/luxon@1.21.0/build/global/luxon.min.js"></script>

Script Preparation code:

window.__date__ = new Date();
window.__tz__ = 'America/Los_Angeles';
window.__moment_date__ = moment.tz(window.__date__, window.__tz__)
window.__luxon_date__ = luxon.DateTime.fromJSDate(window.__date__, {zone: window.__tz__})

Tests:

Moment add day
moment.tz(window.__date__, window.__tz__).add(10, 'day')
Luxon add day
luxon.DateTime.fromJSDate(window.__date__, {zone: window.__tz__}).plus({day: 10})
Moment add second
moment.tz(window.__date__, window.__tz__).add(1000, 'second')
Luxon add second
luxon.DateTime.fromJSDate(window.__date__, {zone: window.__tz__}).plus({second: 1000})
Luxon, add day, precreated date
window.__luxon_date__.plus({day: 100})