feat: legacy

packages/website/src/hooks/useOnScreen.ts

@@ -1,26 +0,0 @@
-import { RefObject, useEffect, useRef, useState } from 'react';
-
-/**
- * Thanks GuCier!
- *
- * https://stackoverflow.com/a/65008608/12294756
- */
-export function useOnScreen(ref: RefObject<HTMLElement>) {
-  const [isIntersecting, setIntersecting] = useState(false);
-  const observer = useRef<IntersectionObserver>();
-
-  useEffect(() => {
-    observer.current = new IntersectionObserver(([entry]) =>
-      setIntersecting(entry.isIntersecting),
-    );
-  }, [ref]);
-
-  useEffect(() => {
-    if (!ref.current) return;
-
-    observer.current?.observe(ref.current);
-    return () => observer.current?.disconnect();
-  }, [ref]);
-
-  return isIntersecting;
-}