import { useState } from 'react' ; import * as React from 'react' ; const style = { padding : 12 , backgroundColor : 'aquamarine' } ; const Button = ( ) => { const [ count , setCount ] = React . useState ( 0 ) ; return ( < button style = { style } onClick = { ( ) => setCount ( count + 1 ) } > App 3 Button with count ( { count } ) < /button>); } ; export default Button ;