diff --git a/README.md b/README.md
index 5fdf469..6da36d3 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,91 @@ const [plexTVAuthToken, setPlexTVAuthToken] = useState(
   }
 ```
 
+### Refresh Data with Saved Session
+``` JavaScript
+ async function Refresh() {
+    const tempPlexTVUserData = await GetPlexUserData(
+      plexClientInformation,
+      plexTVAuthToken
+    );
+    const tempPlexServers = await GetPlexServers(
+      plexClientInformation,
+      plexTVAuthToken
+    );
+    const tempPlexDevices = await GetPlexDevices(
+      plexClientInformation,
+      plexTVAuthToken
+    );
+    const tempPlexLibraries = await GetPlexLibraries(tempPlexServers);
+    UpdateHubs(tempPlexServers, tempPlexLibraries);
+    setPlexServers(tempPlexServers);
+    setPlexDevices(tempPlexDevices);
+    setPlexTVUserData(tempPlexTVUserData);
+    setPlexLibraries(tempPlexLibraries);
+    setIsRefreshing(false);
+  }
+```
+
+### Update Library list when the topic is changed (artists. albums, songs)
+``` JavaScript
+ async function UpdateLibrary() {
+    setIsLoading(true);
+    const returnObject = await GetLibraryPages(
+      plexServers,
+      plexLibraries,
+      topic,
+      pageNumber,
+      250
+    );
+    console.log(returnObject);
+    const tempItemArray = Array.from([
+      ...new Set([...libraryItems, ...returnObject.items]),
+    ]);
+
+    setLibraryItems(tempItemArray);
+    setLibraryHasMore(returnObject.hasMore);
+    setIsLoading(false);
+  }
+```
+
+### Intersection observer to load more library items when the callbackref object comes into view
+``` JavaScript
+ const observer = useRef();
+  const lastLibraryItem = useCallback(
+    (node) => {
+      if (isLoading) return;
+      if (observer.current) observer.current.disconnect();
+      observer.current = new IntersectionObserver((entries) => {
+        if (entries[0].isIntersecting && libraryHasMore) {
+          setPageNumber(pageNumber + 1);
+        }
+      });
+      if (node) observer.current.observe(node);
+      console.log(node);
+    },
+    [isLoading, libraryHasMore]
+  );
+```
+
+### Intersection observer to load more library items when the callbackref object comes into view
+``` JavaScript
+ const observer = useRef();
+  const lastLibraryItem = useCallback(
+    (node) => {
+      if (isLoading) return;
+      if (observer.current) observer.current.disconnect();
+      observer.current = new IntersectionObserver((entries) => {
+        if (entries[0].isIntersecting && libraryHasMore) {
+          setPageNumber(pageNumber + 1);
+        }
+      });
+      if (node) observer.current.observe(node);
+      console.log(node);
+    },
+    [isLoading, libraryHasMore]
+  );
+```
+
 ### Get Plex Music Hub data
 ``` JavaScript
  async function UpdateHubs(plexClientInformation, plexServers, plexLibraries) {