Run results for: Diff between two dates

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Luxon (from string)	218360.1 Ops/sec
Luxon (from existing DateTimes)	9759164.0 Ops/sec
Raw math (from minutes)	101910776.0 Ops/sec
Raw math (from milliseconds)	101206976.0 Ops/sec
Javascript date time object (string parsing)	3287836.5 Ops/sec
Javascript date time object (already created)	10298646.0 Ops/sec

HTML Preparation code:

<script src="
https://cdn.jsdelivr.net/npm/luxon@3.5.0/build/global/luxon.min.js
"></script>

Script Preparation code:

window.ds = "2020-02-19T00:15:00+00:00";
window.jsDt = new Date(window.ds);
window.luxonDt = luxon.DateTime.fromISO(window.ds);
window.dMillis = window.luxonDt.toMillis();
window.dMins = dMillis / (1000 * 60)

window.ds2 = "2020-02-19T12:45:00+00:00";
window.jsDt2 = new Date(window.ds2);
window.luxonDt2 = luxon.DateTime.fromISO(window.ds2);
window.dMillis2 = window.luxonDt2.toMillis();
window.dMins2 = dMillis2 / (1000 * 60)


// console.log(window.dMillis2 - window.dMillis)

Tests:

Luxon (from string)
luxon.DateTime.fromISO(window.ds2).diff(luxon.DateTime.fromISO(window.ds), 'minutes').minutes
Luxon (from existing DateTimes)
window.luxonDt2.diff(window.luxonDt.diff, 'minutes').minutes
Raw math (from minutes)
window.dMins2 - window.dMins
Raw math (from milliseconds)
(window.dMillis2 - window.dMillis) / 60000
Javascript date time object (string parsing)
(new Date(window.ds2) - new Date(window.ds)) / 60000
Javascript date time object (already created)
(window.jsDt - window.jsDt2) / 60000

Run results for: Diff between two dates

Figuring out the fastest way to get the minutes between two dates

Luxon (from string)

Luxon (from existing DateTimes)

Raw math (from minutes)

Raw math (from milliseconds)

Javascript date time object (string parsing)

Javascript date time object (already created)