sappor0

Maybe we can make the locale change also change the `lang` attribute on the html element. AFAIK this should also change the browser's date formatting.

> Quickly tried to do so but it's either not working or I did something wrong. I used this HTML and opened it in a browser, which uses 24 hour...

Hm. Even though I'm a big fan of using the browser native input elements as much as possible. Together with https://github.com/jelhan/croodle/issues/238 this kind of begs the question whether to switch...