@eggtronic/react-weather-widget/src/hooks/useMountedState.ts

A nice weather widget component for react

import { useCallback, useEffect, useRef } from 'react';

export default function useMountedState(): () => boolean {
  const mountedRef = useRef<boolean>(false);
  const get = useCallback(() => mountedRef.current, []);

  useEffect(() => {
    mountedRef.current = true;

    return () => {
      mountedRef.current = false;
    };
  });

  return get;
}