Aria-describedby for extended descriptions (aria-describedby)

Aria-describedby attributes are properly implemented and have valid values, when used to link an element to an extended desciption


Invalid aria-describedby:

This complex image has an invalid aria-describedby attribute that doesn't reference an existing description element:

Business plan categories

(The image above uses aria-describedby="This is a diagram", which is invalid because it references text instead of an element ID)

Note: Possible to automatically test. Can be done by checking whether aria-describedby references a valid ID that exists in the DOM.

axe detected: none  |  QualWeb detected: none