import * as React from 'react'; import Badge from '@mui/joy/Badge'; import Box from '@mui/joy/Box'; import IconButton from '@mui/joy/IconButton'; import Typography from '@mui/joy/Typography'; import Checkbox from '@mui/joy/Checkbox'; import Add from '@mui/icons-material/Add'; import Remove from '@mui/icons-material/Remove'; export default function NumberBadge() { const [count, setCount] = React.useState(0); const [showZero, setShowZero] = React.useState(false); return ( 🛍 setCount((c) => c - 1)} > {count} setCount((c) => c + 1)} > setShowZero(event.target.checked)} checked={showZero} label="show zero" /> ); }