Run results for: Date string compare vs Luxon.hasSame

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

string comparison

7.5M/s

luxon hasSame

88K/s

View exact numbers

Test name	Executions per second
✓ string comparison	7,505,679 Ops/sec
luxon hasSame	88,392 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/luxon@1.26.0/build/global/luxon.min.js"></script>

Script Preparation code:

window.ds = "2020-02-19T00:51:53.623839+00:00";

Tests:

string comparison
ds.substr(0, 10) === ds.substr(0, 10)
luxon hasSame
luxon.DateTime.fromISO(ds).hasSame(luxon.DateTime.fromISO(ds), 'day');