returned try catch

src/Python/flask/web/static/script.js

@@ -24,11 +24,15 @@ document.querySelectorAll(".btn").forEach(button => {
 
   // Fetch data from the server
   async function fetchData() {
+    try{
     const response = await fetch("/data");
     const data = await response.json();
     return data;
+  } catch (error) {
+    console.error("Error:", error);
   }
 
+
   // Parse the data and show it on the website
   async function parseData() {
     const data = await fetchData();