import { useMediaQuery, useTheme } from '@mui/material'; const DENSE_NAVBAR_HEIGHT = 48; const DENSE_NAVBAR_HEIGHT_MOBILE = 64; export default function useAppBarHeight() { const { breakpoints } = useTheme(); const queryDesktop = breakpoints.up('sm'); return useMediaQuery(queryDesktop) ? DENSE_NAVBAR_HEIGHT : DENSE_NAVBAR_HEIGHT_MOBILE; }