Test case: @longdesc

Test case for the @longdesc attribute, as defined in the HTML5 Image Description extension.

Test case

Snowflakes

Platform accessibility API support

Last updated on August 2019
MSAA IA2 UIA xAPI
Chrome Not supported Not supported N/A Not supported
Edge Not supported Not supported N/A N/A
Firefox Supported Not supported N/A N/A
IE 11 Supported N/A N/A N/A
Safari N/A N/A N/A Not supported

Legend

Supported
Exposed to the API
Not supported
Not exposed to the API

Screen reader support

Last updated in June 2021
Jaws
 Narrator NVDA TalkBack VoiceOver (iOS) VoiceOver (MacOS)
Chrome Not supported Not supported Not supported Not supported Not supported Not supported
Edge Not supported Not supported Not supported N/A N/A N/A
Firefox Not supported Not supported Supported Not supported N/A N/A
IE 11 Supported Not supported Not supported N/A N/A N/A
Safari N/A N/A N/A N/A Not supported Not supported

Legend

Supported
Screen reader reports longdesc and longdesc works
Not supported
Screen reader does not report longdesc and/or longdesc does not work

With thanks to Scott O'Hara for help with testing, and Dan Hopkins for help with presenting the data.