import React from 'react'; import CircularProgress, { CircularProgressProps } from '@material-ui/core/CircularProgress'; import Typography from '@material-ui/core/Typography'; import Box from '@material-ui/core/Box'; function CircularProgressWithLabel(props: CircularProgressProps & { value: number }) { return ( {`${Math.round( props.value, )}%`} ); } export default function CircularStatic() { const [progress, setProgress] = React.useState(10); React.useEffect(() => { const timer = setInterval(() => { setProgress((prevProgress) => (prevProgress >= 100 ? 0 : prevProgress + 10)); }, 800); return () => { clearInterval(timer); }; }, []); return ; }