lang()
Matches elements based on the language they are determined to be in.
Outlook
Windows
2013
2016
2019
2021
Windows Mail
2022-07
macOS
16.56
16.80
Outlook.com
2022-07
2024-01
iOS
2022-07
Android
2022-07
Samsung Email
Android
10
11
Mozilla Thunderbird
macOS
78.14
Fastmail
Desktop Webmail
2022-07
HEY
Desktop Webmail
2022-07
LaPoste.net
Desktop Webmail
2022-07
2025-07
GMX
Desktop Webmail
2025-09
iOS
2025-09
Android
2025-09
1&1
Desktop Webmail
2025-09
Android
2025-09
Mail.ru
Desktop Webmail
2022-07
WEB.DE
Desktop Webmail
2025-09
iOS
2025-09
Android
2025-09
WP.pl
Desktop Webmail
2025-09