import List from '@mui/joy/List'; import ListItem from '@mui/joy/ListItem'; import MenuList from '@mui/joy/MenuList'; import MenuItem from '@mui/joy/MenuItem'; import Typography from '@mui/joy/Typography'; export default function MenuListGroup() { return ( {[...Array(5)].map((_, categoryIndex) => ( Category {categoryIndex + 1} {[...Array(10)].map((__, index) => ( Action {index + 1} ))} ))} ); }