HTML
5
test
how well does your browser support HTML5?
HTML5test.com
Whichbrowser
Video codec detection
Known video codec detection bugs
CSP
FileList, FileReader and URL.createObjectURL
XMLHttpRequest, Blob and FileReader
Geolocation
IndexedDB objectstore
Viewport
Web Notifications
External tests
Peter Paul Koch - Viewport tests
Jason Grigby - Smart TV tests
Filament Group - Position fixed
Brad Frost - Position fixed
Web Notifications
Font sizes
Viewport typography
Gamepad 1
and
Gamepad 2
and
Gamepad 3