Run results for: Moment Dayjs Date-fns format benchmark

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:104.0) Gecko/104.0 Firefox/104.0

Browser: Firefox Mobile 104

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Date-fns	52049.8 Ops/sec
Momentjs	17396.1 Ops/sec
Dayjs	58356.3 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.ds = "2020-02-19T00:51:53.623839+00:00";

Tests:

Date-fns
window.datefns.format(window.datefns.parseISO(window.ds), "yyyy-mm-dd")
Momentjs
moment(ds).format("YYYY-MM-DD")
Dayjs
dayjs(ds).format("YYYY-MM-DD")

Run results for: Moment Dayjs Date-fns format benchmark

Moment Dayjs Date-fns format benchmark

Date-fns

Momentjs

Dayjs