This gist is used in this medium article: When React Native Reanimated nodes get evaluated

use_code_input_node_updated.tsx

const UseCodeInputNodeUpdatedExample = () => {
  const [toggled, setToggled] = useState(false)
  const destValue = useRef<Value<number>>(new Value(0))
  const opacity = useRef<Value<number>>(new Value(0))

  useCode(() => [debug('console log in useCode 1', destValue.current)], [])

  useCode(() => [debug('console log in useCode 2', opacity.current)], [])
  
  useEffect(() => {
    destValue.current.setValue(toggled ? 1 : 0)
  }, [toggled])

  return (
    <View>
      <Button
        onPress={() => setToggled((prev) => !prev)}
        title="Toggle"
        color="#000000"
        accessibilityLabel="Toggle Button"
      />
    </View>
  )
}