Responsivness of UI components & mockup is defined - how the UI mockup respond to responsive and screen size changes, and how the UI component respond with a long text
Accessibility
Images/illustrations have either an alt text (translated) or a "decorative" mention if it's decorative
Tooltip text is specified for every element that needs it (icons, disabled buttons,…)
Headings (H1, H2, H3,...) are specified and follow a logical order
Translation is available in both FR & EN
Following states/edge cases are defined if needed:
Error/warning states (eg: backend API call sends an error, form errors,...) - what do we display and where? What is the form error text to display beneath each input?
Empty states (eg: a search that sends no result)
Loading states: how do we handle loading/processing times? (toaster, loader, button loader,…) + which text and/or illustration do we display?
Notification states: is there a notification after a user action? (snackbar, alert,…)