adicao do localStorage para salvar as listas no browser

Author: joaovictor1516

src/app.tsx

@@ -10,7 +10,15 @@ interface Note{
 };
 
 export function App() {
-  const [notes, setNotes] = useState<Note[]>([]);
+  const [notes, setNotes] = useState<Note[]>(() => {
+    const notesOnStorage = localStorage.getItem("notes"); 
+    
+    if(notesOnStorage){
+      return JSON.parse(notesOnStorage);
+    }
+
+    return [];
+  });
 
   function onNoteCreated(content: string){
     const newNote = {
@@ -19,7 +27,11 @@ export function App() {
       content
       };
 
-    setNotes([newNote, ...notes]);
+    const notesList = [newNote, ...notes];
+
+    setNotes(notesList);
+
+    localStorage.setItem("notes", JSON.stringify(notesList));
   }
 
   return (