no srr

src/routes/+layout.js

@@ -1 +1,2 @@
 export const prerender = true;
+export const ssr = false;

src/routes/+page.js

@@ -1,9 +1,9 @@
-import { dev } from '$app/environment';
+import { dev, browser } from '$app/environment';
 
 export async function load({ fetch }) {
     const url = dev ? '/dev/games.json' : '/games.json';
 
     return {
-        games: fetch(url).then((doc) => doc.json()),
+        games: browser ? fetch(url).then((doc) => doc.json()) : [],
     };
 }