Run results for: Diff between two dates

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Raw math (from milliseconds)

179.6M/s

Raw math (from minutes)

179.1M/s

Javascript date time object (already created)

11.7M/s

Luxon (from existing DateTimes)

10.0M/s

Javascript date time object (string parsing)

2.4M/s

Luxon (from string)

159K/s

View exact numbers

Test name	Executions per second
✓ Raw math (from milliseconds)	179,620,832 Ops/sec
Raw math (from minutes)	179,087,664 Ops/sec
Javascript date time object (already created)	11,673,936 Ops/sec
Luxon (from existing DateTimes)	9,995,872 Ops/sec
Javascript date time object (string parsing)	2,377,016 Ops/sec
Luxon (from string)	158,790 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