WCAG version: 2.2
Collection of success criterion published in WCAG version 2.2 in 2023. Further updates for cognitive needs and usability.
3.2.2 On Input
Nothing unexpected happens when a form field value is selected, like picking an option from a dropdown menu.
3.2.3 Consistent Navigation
Navigation is consistent from page to page.
3.2.4 Consistent Identification
Things that carry out a particular function should always look and work the same.
3.2.5 Change on Request
Nothing in the user interfaces changes without the user expressly requesting it using a
3.2.6 Consistent Help
Some form of help is available from every page.
3.3.1 Error Identification
Errors must be clearly indicated and described to the user.
3.3.2 Labels or Instructions
Provide enough help to prevent form errors—sometimes the label is enough, but hint text or instructions might also be needed.
3.3.3 Error Suggestion
Helpful suggestions should be provided to help users correct their errors.
3.3.4 Error Prevention (Legal, Financial, Data)
Important forms like a legal agreement or submitting financial information offer the opportunity to check the information entered before sending.
3.3.5 Help
Where a label can’t provide enough information to understand what’s being asked, there’s hint text or some other kind of explanation alongside.