fitty for react

useFitty.ts

import { useEffect, useRef } from 'react'
import fitty from 'fitty'

export function useFitty() {
  const ref = useRef<HTMLDivElement>(null)

  useEffect(() => {
    if (!ref.current) return
    fitty(ref.current)
    ref.current.addEventListener('fit', (e) => {
      console.log(e)
    })
  }, [ref.current])
  return [ref] as const
}