F4: Failure of Success Criterion 2.2.2 due to using text-decoration:blink without a mechanism to stop it in less than five seconds
Corpus WCAG 2.2Applies to WCAG 2.0, 2.1, 2.2Level AAutomatable: partialObsolete
Summary: using text-decoration:blink without a mechanism to stop it in less than five seconds
Why it fails: This page reproduces the F4 failure pattern so auditors can verify detection against 2.2.2.
Failure technique
Understanding
Quickref
Intentional failure — audit this region
F4
Important: offer expires tonight.
<p class="f4-blink">Important: offer expires tonight.</p>Expected audit result
- 2.2.2: fail — Specimen demonstrates failure of 2.2.2.
Manual check: Confirm the specimen demonstrates the documented F4 failure in isolation.