Function App

examples/files/hooks/useEffect.js:4–14

()

import { Button } from 'react-native'

export default function App() {
  const [count, setCount] = useState(0)
  const countEvery3 = Math.floor(count / 3)

  useEffect(() => {
    console.log(countEvery3)
  }, [countEvery3])

  return (
    <Button
      title={`Increment ${count}`}
      onPress={() => {
        setCount(count + 1)
      }}