XHTML served as application/xhtml+xml
- LSA strict form of HTML, and allows embedding of other XML languages
Chrome
- 4 - 116: Supported
- 117: Supported
- 118 - 120: Supported
Edge
- 12 - 116: Supported
- 117: Supported
Safari
- 3.1 - 16.6: Supported
- 17.0: Supported
- 17.1 - TP: Supported
Firefox
- 2 - 116: Supported
- 117: Supported
- 118 - 120: Supported
Opera
- 9 - 101: Supported
- 102: Supported
IE
- 5.5 - 8: Not supported
- 9 - 10: Supported
- 11: Supported
Chrome for Android
- 117: Supported
Safari on iOS
- 3.2 - 16.6: Supported
- 17.0: Supported
- 17.1: Supported
Samsung Internet
- 4 - 21: Supported
- 22: Supported
Opera Mini
- all: Supported
Opera Mobile
- 10 - 12.1: Supported
- 73: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.4.4: Supported
- 117: Supported
Firefox for Android
- 117: Supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Supported
- 3: Supported
The XHTML syntax is very close to HTML, and thus is almost always (incorrectly) served as text/html on the web.
- Resources:
- Information on XHTML5
- Wikipedia
- Sub-features:
- XHTML+SMIL animation