Allow bypassing the observer

...by not passing a ref option

Author: GreenGremlin

src/index.ts

@@ -69,7 +69,7 @@ function useResizeObserver<T>(
   });
 
   useEffect(() => {
-    if (resizeObserverRef.current) {
+    if (!(ref?.current instanceof Element) || resizeObserverRef.current) {
       return;
     }
 
@@ -103,14 +103,10 @@ function useResizeObserver<T>(
         }
       }
     });
-  }, []);
+  });
 
   useEffect(() => {
-    if (
-      typeof ref !== "object" ||
-      ref === null ||
-      !(ref.current instanceof Element)
-    ) {
+    if (!(ref?.current instanceof Element)) {
       return;
     }