Run results for: Moment Dayjs Date-fns date format benchmark with abs comparitor

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 16 days ago

Test name	Executions per second
date with abs	1762595.0 Ops/sec
Momentjs	110708.6 Ops/sec
Dayjs	111105.8 Ops/sec
date without abs	1971961.0 Ops/sec

HTML Preparation code:

<script src="https://unpkg.com/dayjs@1.8.21/dayjs.min.js"></script>
<script src="https://igor.moomers.org/random/datefns.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js'></script>

Script Preparation code:

window.dsStart = "2020-02-19T00:51:53.623839+00:00";
window.dsEnd = "2020-02-19T01:23:10.283748+00:00";

Tests:

date with abs
var from = new Date(dsStart) var to = new Date(dsEnd) var res = Math.abs(from.getTime()-to.getTime()) < 60 * 6000
Momentjs
var from = moment(dsStart) var to = moment(dsEnd) var res = from.diff(to, 'seconds')
Dayjs
var from = moment(dsStart) var to = moment(dsEnd) var res = from.diff(to, 'seconds')
date without abs
var from = new Date(dsStart) var to = new Date(dsEnd) var res = from.getTime()-to.getTime()

Run results for: Moment Dayjs Date-fns date format benchmark with abs comparitor

Moment Dayjs Date-fns format benchmark

date with abs

Momentjs

Dayjs

date without abs