import { FC , useState } from 'react' ; type Props = { initialCount : number ; } ; const Counter = ( props ) => { const [ state , setState ] = useState < any > ( { count : props . initialCount } ) ; const handleClick = ( ) => { setState ( { count : state . count + 1 } ) ; } ; return ( < div > { state . count } < button onClick = { handleClick } > + < /button> < /div>); } ; export default Counter ;