core / makeup-prevent-scroll-keys
Prevents the browser from scrolling when accessibility keys (arrows, space, page up/down, home, end) are pressed on a widget.
Note: only use on ARIA widgets (menu, tabs, combobox, etc.) — not on regular buttons or links.
Scroll position: px
With scroll prevention
Focus the element and press Space, Arrow, Page Up/Down, Home, or End — scroll position should not change.
Without scroll prevention (comparison)
These elements do not use this module. A link or button will scroll on Space or arrows; a textbox uses arrow keys for cursor movement instead.
Link