If you want something for your examples, this would be the German-localized version for 2026: https://abetusk.github.io/neatocal/?year=2026&weekday_code=S...
[0] https://github.com/abetusk/neatocal?tab=readme-ov-file#prese...
d = new Date(); console.log(d.toLocaleString(window.navigator.language, { weekday: 'short' }));
Example:
https://abetusk.github.io/neatocal/?language=ko-KR
naja
If you want something for your examples, this would be the German-localized version for 2026: https://abetusk.github.io/neatocal/?year=2026&weekday_code=S...