Run results for: date to iso comparaison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0

Browser: Firefox 94

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
moment/luxon	20205.4 Ops/sec
moment/moment	30030.3 Ops/sec
js-joda	23246.7 Ops/sec
dayjs	43344.0 Ops/sec
native	54639.5 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://cdn.jsdelivr.net/npm/luxon@1.21.0/build/global/luxon.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@js-joda/core@1.12.0/dist/js-joda.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/dayjs@1.8.18/dayjs.min.js"></script>

Script Preparation code:

window.__date__ = new Date();
window.__expected__ = '2000/01/06';

Tests:

moment/luxon
var actual = luxon.DateTime.fromISO("2017-05-15").plus({days: 1}).toString(); console.assert(actual === __expected__);
moment/moment
var actual = moment("2017-05-15").clone().add(1, 'd').toISOString(); console.assert(actual === __expected__);
js-joda
var actual = JSJoda.LocalDate.parse("2017-05-15").plusDays(1).format(JSJoda.DateTimeFormatter.ISO_LOCAL_DATE); console.assert(actual === __expected__);
dayjs
var actual = dayjs("2017-05-15").add(1, 'day').toISOString(); console.assert(actual === __expected__);
native
var date = new Date("2017-05-15"); var timestamp = date + 24*60*60*1000; var actual = new Date(timestamp); console.assert(actual === __expected__);

Run results for: date to iso comparaison

moment/luxon

moment/moment

js-joda

dayjs

native