코딩의 미래를
함께 만들어갑니다

const useIntersection = (selector: string) => {
  const [isVisible, setIsVisible] = useState(false);
  
  useEffect(() => {
    const observer = new IntersectionObserver((entries) => {
      entries.forEach((entry) => {
        if (entry.isIntersecting) {
          setIsVisible(true);
        }
      });
    });
    
    const element = document.querySelector(selector);
    if (element) observer.observe(element);
    
    return () => observer.disconnect();
  }, [selector]);
  
  return isVisible;
};