import * as React from 'react'; import Box from '@mui/material/Box'; import Tab from '@mui/material/Tab'; import TabContext from '@mui/lab/TabContext'; import TabList from '@mui/lab/TabList'; import TabPanel from '@mui/lab/TabPanel'; export default function LabTabs() { const [value, setValue] = React.useState('1'); const handleChange = (event, newValue) => { setValue(newValue); }; return ( Item One Item Two Item Three ); }