react-dates uses an aria-describedby on the input attribute that points to a p element with the following content within it. "Press the down arrow key to interact with the calendar and select a date. Press the question mark key to get the keyboard shortcuts for changing dates."
- Focusing on the input reads, "Date, edit text" followed by the aria-describedby content.
- Pressing ? key opens a modal with the following keyboard shortcuts:
- ↵ Select the date in focus.
- ←/→ Move backward (left) and forward (right) by one day.