Update App.js

2023-07-07 01:24:28 +02:00
parent 3b8303c4db
commit 882d29e257
1 changed files with 5 additions and 0 deletions
@@ -24,6 +24,11 @@ export default function App() {

    useLayoutEffect(() => {

+        window.addEventListener("beforeunload", e => {
+            e.preventDefault()
+            e.returnValue = ""
+        })
+
        canvas = document.getElementById("canvas")
        context = canvas.getContext("2d")