Run results for: MomentJS VS Date VS Date-Fns - ttlSec

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Date-Fns

877K/s

Date JS

670K/s

MomentJS

344K/s

View exact numbers

Test name	Executions per second
✓ Date-Fns	877,397 Ops/sec
Date JS	669,502 Ops/sec
MomentJS	343,955 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/moment@2.29.4/moment.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/date-fns/cdn.min.js"></script>

Script Preparation code:

var unix = 1724409214;

Tests:

MomentJS
moment().add(3600, 's').utc().toISOString()
Date JS
const now = new Date(); const futureDate = new Date(now.getTime() + (3600 * 1000)); const isoString = futureDate.toISOString();
Date-Fns
dateFns.addSeconds(new Date(), 3600).toISOString()