Revamped testbed

Aria-errormessage link for input fields (4.1.2.aria-invalid)

Custom input fields or input fields with novalidate attribute include a valid aria-invalid attribute that corresponds with the state of the field.

(This violation is using aria-describedby but missing aria-invalid. Please note that if aria-invalid is used, aria-errormessage can be used instead of aria-describeby.)

Missing aria invalid

This input field is missing aria-invalid:

Email address

Please enter a valid email address.

Note: Auto-testing is possible. An auto-test can be performed by programmatically checking if aria-invalid has correct value (true/false).