useClickOutside.tsx

useClickOutside.tsx

import { useEffect, useRef } from 'react'

export const useClickOutside = <T extends HTMLElement>(callback: (event: MouseEvent) => void) => {
  const ref = useRef<T>(null)

  const eventRef = useRef(callback)

  useEffect(
    () => {
      eventRef.current = callback
    },
    [callback]
  )

  useEffect(() => {
    const handleClickOutside = (event: MouseEvent) => {
      if (event.target && ref.current && !ref.current.contains(event.target as Node)) {
        eventRef.current(event)
      }
    }

    document.addEventListener('mousedown', handleClickOutside);
    return () => {
      document.removeEventListener('mousedown', handleClickOutside);
    };
  }, []);

  return ref
}