Benchmark: DateTime Test Plain

HTML Preparation code:

<!-- Luxon v3.4.4 (Latest major version, maintained) -->
<script src="https://cdn.jsdelivr.net/npm/luxon@3.4.4/build/global/luxon.min.js"></script>

<!-- date-fns v3.6.0 (modular library, not typically used via single CDN) -->
<!-- CDN version includes all functions -->
<script src="https://cdn.jsdelivr.net/npm/date-fns@3.6.0/cdn.min.js"></script>

<!-- Moment.js v2.29.4 (Latest, still in maintenance mode) -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.4/moment.min.js"></script>

<!-- Correct: Moment.js with Timezone support -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.43/moment-timezone-with-data.min.js"></script>

<!-- Day.js v1.11.10 (Latest) -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/dayjs/1.11.10/dayjs.min.js"></script>

<!-- Day.js UTC plugin (required for timezone support) -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/dayjs/1.11.10/plugin/utc.min.js"></script>

<!-- Day.js Timezone plugin -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/dayjs/1.11.10/plugin/timezone.min.js"></script>

<script src='https://cdn.jsdelivr.net/npm/temporal-polyfill@0.3.0/global.min.js'></script>

Script Preparation code:

const isoString = "2023-01-01T12:34:56.789Z";
  dayjs.extend(dayjs_plugin_utc);
  dayjs.extend(dayjs_plugin_timezone);

Tests:

Luxon Plain
luxon.DateTime.now().toISO();
moment Plain4
moment().format();
dayjs Plain
dayjs().format();
Temporal Plain
Temporal.Now.zonedDateTimeISO().toString();
date-fns
dateFns.formatISO(new Date())
date Js
new Date().toISOString();

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Luxon Plain
moment Plain4
dayjs Plain
Temporal Plain
date-fns
date Js

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0

Browser/OS: Chrome 143 on Windows

View result in a separate tab

Test name	Executions per second
Luxon Plain	1824895.6 Ops/sec
moment Plain4	757828.3 Ops/sec
dayjs Plain	471801.2 Ops/sec
Temporal Plain	291205.6 Ops/sec
date-fns	2149445.2 Ops/sec
date Js	1604233.1 Ops/sec

Related benchmarks:

DateTime Test Plain (version: 3)

Comparing performance of: Luxon Plain vs moment Plain4 vs dayjs Plain vs Temporal Plain vs date-fns vs date Js

Created: 10 months ago by: Registered User

Jump to the latest result

Luxon Plain

moment Plain4

dayjs Plain

Temporal Plain

date-fns

date Js

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A