import React from 'react'
export default function Parent() {
const [myState, setMyState] = useState()
return (
<div>
<ChildComponent onChange={setMyState} />
<p>
{myState}
</p>
</div>
)
}
import React from 'react'
export default function ChildrenComponent(props) {
const handleChange = (event) => {
props.onChange(event.target.value)
}
return (
<select onChange={handleChange}>
<option value="0">Cero</option>
<option value="1">Uno</option>
</select>
)
}