Fehlelrkorrekturen

adventskalender/2025/js/background.js

@@ -66,10 +66,10 @@
 
     // === <img> (JPEG-Fallback) ===
     const jpegSrcset = breakpoints
-      .map(bp => `${basePath}${bp}/jpeg/${filename}.jpg ${bp}w`)
+      .map(bp => `${basePath}${bp}/jpeg/${filename}.jpeg ${bp}w`)
       .join(", ");
 
-    img.setAttribute("src", `${basePath}1920/jpeg/${filename}.jpg`);
+    img.setAttribute("src", `${basePath}1920/jpeg/${filename}.jpeg`);
     img.setAttribute("srcset", jpegSrcset);
     img.setAttribute("sizes", "100vw");