Presentation for A11yCamp Melbounre 2018. It all seems so easy, adding a hint or an error to a form field. But what happens when you’re suddenly asked to add pop-up tool tips? Or, even worse, additional information as modals? This presentation will take you through the highs and lows of tool tips and error messages. Along the way, we’ll look at some new ARIA 1.1 attributes like aria-errormessage.