import { useEffect, useRef } from 'react'

export default function (callback, delay) {
  const savedCallback = useRef()
  // Remember the last callbac
  useEffect(() => {
    savedCallback.current = callback
  }, [callback])

  // Set up the interval
  useEffect(() => {
    function tick() {
      savedCallback.current()
    }
    if (delay !== null) {
      const id = setInterval(tick, delay)
      return () => {
        clearInterval(id)
      }
    }
  }, [callback, delay])
}