packages/react-components/react-menu-grid-preview/stories/src/MenuGrid/MenuGridBestPractices.md
MenuTrigger as the first child of Menu.MenuGrid as the only child of MenuPopover.MenuGridItem instead of the MenuGridRow and MenuGridCell components when possible because MenuGridItem with its slots creates the proper grid structure for you.{ visuallyHidden: true } for the firstSubAction or secondSubAction slots of MenuGridItem if you want to omit a sub-action for certain menu grid items making the sub-actions asymmetric. This is necessary to maintain the proper grid structure.aria-label attribute on MenuGridItem or MenuGridRow to set a proper row name which will be narrated for screen reader users when navigating in menu grid using the Down or Up arrow keys.MenuGridItem or MenuGridRow components as children of MenuList. They are only intended to work within MenuGrid.firstSubAction or secondSubAction slot. If you need to provide more than two actionable elements for a menu grid item, use the MenuGridRow and MenuGridCell compound components and place each actionable element into its own MenuGridCell as instructed in the story below. Alternatively, consider creating a menu button as a submenu using one of the sub-action slots as also instructed in the story below and place your actions into the submenu.MenuGridCell components, firstSubAction and secondSubAction slots focusable using the tabIndex attribute with value 0 if they are empty or visuallyHidden, respectively.