rn-tweet-embed/src/useIsMounted.ts

WebView based embedded Tweet for React Native

import { useRef, useEffect } from 'react';

export function useIsMounted() {
  const isMounted = useRef(false);

  useEffect(() => {
    isMounted.current = true;
    return () => {
      isMounted.current = false;
    }
  }, []);

  return isMounted;
}