Working version

popup/updateNotice.js

@@ -0,0 +1,10 @@
+document.addEventListener('DOMContentLoaded', async function() {
+    cManifest=await fetch("/manifest.json").then(r=>r.json());
+    rManifest=await fetch("https://raw.githubusercontent.com/FoxRefire/wvg/next/manifest.json").then(r=>r.json());
+    if(cManifest.version < rManifest.version){
+        let notice = document.getElementById("updateNotice");
+        notice.style.display='block';
+        notice.innerHTML = notice.innerHTML.replace("=VER=", rManifest.version);
+        notice.innerHTML = notice.innerHTML.replace("=HASH=", rManifest.version_name);
+    }
+});