Run results for: date formatter libraries

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 14_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/87.0.4280.77 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 87

Operating system: iOS 14.4

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
3846masa/fdate	604481.5 Ops/sec
moment/moment	392159.2 Ops/sec
moment/luxon	344722.9 Ops/sec
taylorhakes/fecha	507167.1 Ops/sec
date-fns/date-fns	440838.2 Ops/sec
xx45/dayjs	288084.8 Ops/sec
felixge/node-dateformat	22284.6 Ops/sec
jonschlinkert/time-stamp	425256.5 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.1/moment.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/luxon@1.2.0/build/global/luxon.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/fecha/2.3.3/fecha.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/date-fns/1.29.0/date_fns.min.js"></script>
<script src="https://unpkg.com/dayjs"></script>
<script src="https://wzrd.in/standalone/dateformat@latest"></script>
<script src="https://wzrd.in/standalone/time-stamp@latest"></script>
<script src="https://unpkg.com/fdate"></script>

Script Preparation code:

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

Tests:

3846masa/fdate
var actual = fdate`${'YYYY'}/${'MM'}/${'DD'}`(__date__); console.assert(actual === __expected__);
moment/moment
var actual = moment(__date__).format('YYYY/MM/DD'); console.assert(actual === __expected__);
moment/luxon
var actual = luxon.DateTime.fromJSDate(__date__).toFormat('yyyy/MM/dd'); console.assert(actual === __expected__);
taylorhakes/fecha
var actual = fecha.format(__date__, 'YYYY/MM/DD'); console.assert(actual === __expected__);
date-fns/date-fns
var actual = dateFns.format(__date__, 'YYYY/MM/DD'); console.assert(actual === __expected__);
xx45/dayjs
var actual = dayjs(__date__).format('YYYY/MM/DD'); console.assert(actual === __expected__);
felixge/node-dateformat
var actual = dateformat(__date__, 'yyyy/mm/dd'); console.assert(actual === __expected__);
jonschlinkert/time-stamp
var actual = timeStamp('YYYY/MM/DD', __date__); console.assert(actual === __expected__);

Run results for: date formatter libraries

3846masa/fdate

moment/moment

moment/luxon

taylorhakes/fecha

date-fns/date-fns

xx45/dayjs

felixge/node-dateformat

jonschlinkert/time-stamp