Hello Mozilla Support,
I'm experiencing an issue with how Firefox displays date and time input fields on websites when using Hebrew (Israel).
Environment:**
- Firefox … (ketahui selanjutnya)
Hello Mozilla Support,
I'm experiencing an issue with how Firefox displays date and time input fields on websites when using Hebrew (Israel).
- Firefox version: 158.0 (64-bit)
- Operating system: Windows
- Browser interface language: Hebrew
- Regional locale: he-IL
Date fields are displayed in the format YYYY.MM.DD (for example, 2026.10.14) instead of DD/MM/YYYY (14/10/2026).
Time fields also sometimes display their components in an incorrect order, apparently due to right-to-left (RTL) handling.
This issue occurs across multiple websites, including the standard HTML date input example on MDN, so it is not specific to any particular website.
- Troubleshooting already performed:**
1. Verified Windows regional settings: Hebrew (Israel), short date format dd/MM/yyyy, and time format HH:mm.
2. Verified Firefox regional preferences show he-IL.
3. Tested intl.regional_prefs.use_os_locales with both true and false.
4. Tested intl.locale.requested with he,en-US, he-IL,en-US, and he-IL.
5. Changed the preferred website language order to prioritize he-IL.
6. Restarted Firefox after making changes.
Unfortunately, the date issue persists, and the time field display is also inconsistent.
Date fields should display DD/MM/YYYY, and time fields should display HH:mm in the correct visual order, while keeping the Firefox interface in Hebrew.
Could you please confirm whether this is a known Firefox bug and whether there is a supported workaround or a planned fix?
Thank you.