How I Learned to Stop Worrying and Ignore WCAG

Success Criteria with Not a Change of Context Exception

Summary of On Focus / On Input

The page doesn't change On Focus or On Input

Don't just do stuff that isn't expected On Focus or On Input

Key Terms in On Focus / On Input

change of context
Changing the:
  • user agent
  • viewport
  • focus
  • content that changes the meaning of the page
...in a way that can disorient the user.

On Focus / On Input Exception

On Focus and On Input only apply if you are changing the context. Not all changes of content are changes of context.

Examples