I've been struggling couple of days ago solving this problem but I failed I tried everything and none worked for me this is the issue TypeError: Cannot read properties of undefined (reading 'messaging') at new firebase_messaging_web.FirebaseMessagingWeb.new (http://localhost:62947/packages/firebase_messaging_web/firebase_messaging_web.dart.lib.js:167:41)
it happened when i tried to add web sdk to my flutter project this is the full log `Launching lib\main.dart on Edge in debug mode... Waiting for connection from debug service on Edge... This app is linked to the debug service: ws://127.0.0.1:63030/JTHIJVOzDxA=/ws Debug service listening on ws://127.0.0.1:63030/JTHIJVOzDxA=/ws
Running with unsound null safety For more information see https://dart.dev/null-safety/unsound-null-safety Debug service listening on ws://127.0.0.1:63030/JTHIJVOzDxA=/ws TypeError: Cannot read properties of undefined (reading 'messaging') at new firebase_messaging_web.FirebaseMessagingWeb.new (http://localhost:62947/packages/firebase_messaging_web/firebase_messaging_web.dart.lib.js:167:41) at Function.registerWith (http://localhost:62947/packages/firebase_messaging_web/firebase_messaging_web.dart.lib.js:53:73) at Object.registerPlugins (http://localhost:62947/packages/elite_auction/generated_plugin_registrant.dart.lib.js:24:49) at main (http://localhost:62947/web_entrypoint.dart.lib.js:34:35) at main.next () at runBody (http://localhost:62947/dart_sdk.js:43013:34) at Object._async [as async] (http://localhost:62947/dart_sdk.js:43044:7) at main$ (http://localhost:62947/web_entrypoint.dart.lib.js:33:18) at http://localhost:62947/main_module.bootstrap.js:19:10 at Array.forEach () at window.$dartRunMain (http://localhost:62947/main_module.bootstrap.js:18:32) at :1:8 at Object.runMain (http://localhost:62947/dwds/src/injected/client.js:8707:21) at http://localhost:62947/dwds/src/injected/client.js:23873:19 at _wrapJsFunctionForAsync_closure.$protected (http://localhost:62947/dwds/src/injected/client.js:3487:15) at _wrapJsFunctionForAsync_closure.call$2 (http://localhost:62947/dwds/src/injected/client.js:11518:12) at Object._asyncStartSync (http://localhost:62947/dwds/src/injected/client.js:3451:20) at main__closure3.$call$body$main__closure (http://localhost:62947/dwds/src/injected/client.js:23885:16) at main__closure3.call$1 (http://localhost:62947/dwds/src/injected/client.js:23812:19) at StaticClosure._rootRunUnary (http://localhost:62947/dwds/src/injected/client.js:3849:18) at _CustomZone.runUnary$2$2 (http://localhost:62947/dwds/src/injected/client.js:12877:39) at _CustomZone.runUnaryGuarded$1$2 (http://localhost:62947/dwds/src/injected/client.js:12813:14) at _ForwardingStreamSubscription._sendData$1 (http://localhost:62947/dwds/src/injected/client.js:12403:19) at _ForwardingStreamSubscription._add$1 (http://localhost:62947/dwds/src/injected/client.js:12349:15) at _ForwardingStreamSubscription._add$1 (http://localhost:62947/dwds/src/injected/client.js:12682:12) at _MapStream._handleData$2 (http://localhost:62947/dwds/src/injected/client.js:12743:12) at _ForwardingStreamSubscription._handleData$1 (http://localhost:62947/dwds/src/injected/client.js:12708:20) at tear_off. (http://localhost:62947/dwds/src/injected/client.js:1392:45) at StaticClosure._rootRunUnary (http://localhost:62947/dwds/src/injected/client.js:3849:18) at _CustomZone.runUnary$2$2 (http://localhost:62947/dwds/src/injected/client.js:12877:39) at _CustomZone.runUnaryGuarded$1$2 (http://localhost:62947/dwds/src/injected/client.js:12813:14) at _ControllerSubscription._sendData$1 (http://localhost:62947/dwds/src/injected/client.js:12403:19) at _ControllerSubscription._add$1 (http://localhost:62947/dwds/src/injected/client.js:12349:15) at _SyncStreamController._sendData$1 (http://localhost:62947/dwds/src/injected/client.js:12197:32) at _SyncStreamController.add$1 (http://localhost:62947/dwds/src/injected/client.js:12078:15) at tear_off. (http://localhost:62947/dwds/src/injected/client.js:1450:48) at StaticClosure._rootRunUnary (http://localhost:62947/dwds/src/injected/client.js:3849:18) at _CustomZone.runUnary$2$2 (http://localhost:62947/dwds/src/injected/client.js:12877:39) at _CustomZone.runUnaryGuarded$1$2 (http://localhost:62947/dwds/src/injected/client.js:12813:14) at _ControllerSubscription._sendData$1 (http://localhost:62947/dwds/src/injected/client.js:12403:19) at _ControllerSubscription._add$1 (http://localhost:62947/dwds/src/injected/client.js:12349:15) at _SyncStreamController._sendData$1 (http://localhost:62947/dwds/src/injected/client.js:12197:32) at _SyncStreamController.add$1 (http://localhost:62947/dwds/src/injected/client.js:12078:15) at _GuaranteeSink.add$1 (http://localhost:62947/dwds/src/injected/client.js:23352:25) at HtmlWebSocketChannel_closure1.call$1 (http://localhost:62947/dwds/src/injected/client.js:23637:149) at _EventStreamSubscription_closure.call$1 (http://localhost:62947/dwds/src/injected/client.js:17865:26) at StaticClosure._rootRunUnary (http://localhost:62947/dwds/src/injected/client.js:3855:16) at _CustomZone.runUnary$2$2 (http://localhost:62947/dwds/src/injected/client.js:12877:39) at _CustomZone.runUnaryGuarded$1$2 (http://localhost:62947/dwds/src/injected/client.js:12813:14) at _CustomZone_bindUnaryCallbackGuarded_closure.call$1 (http://localhost:62947/dwds/src/injected/client.js:13014:25) at invokeClosure (http://localhost:62947/dwds/src/injected/client.js:1281:26) at WebSocket. (http://localhost:62947/dwds/src/injected/client.js:1300:18) `
Blockquote
and this is my web/index file
I Deleted the firebaseConfig values so please don't mention it
<!DOCTYPE html>
<html>
<head>
<!--
If you are serving your web app in a path other than the root, change the
href value below to reflect the base path you are serving from.
The path provided below has to start and end with a slash "/" in order for
it to work correctly.
For more details:
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-->
<base href="/">
<meta charset="UTF-8">
<meta content="IE=Edge" http-equiv="X-UA-Compatible">
<meta name="description" content="A new Flutter project.">
<!-- iOS meta tags & icons -->
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="apple-mobile-web-app-title" content="elite_auction">
<link rel="apple-touch-icon" href="icons/Icon-192.png">
<title>elite_auction</title>
<link rel="manifest" href="manifest.json">
</head>
<body>
<!-- This script installs service_worker.js to provide PWA functionality to
application. For more information, see:
https://developers.google.com/web/fundamentals/primers/service-workers -->
<script>
var serviceWorkerVersion = null;
var scriptLoaded = false;
function loadMainDartJs() {
if (scriptLoaded) {
return;
}
scriptLoaded = true;
var scriptTag = document.createElement('script');
scriptTag.src = 'main.dart.js';
scriptTag.type = 'application/javascript';
document.body.append(scriptTag);
}
if ('serviceWorker' in navigator) {
window.addEventListener('load', function () {
navigator.serviceWorker.register("/firebase-messaging-sw.js");
navigator.serviceWorker.register(serviceWorkerUrl)
.then((reg) => {
function waitForActivation(serviceWorker) {
serviceWorker.addEventListener('statechange', () => {
if (serviceWorker.state == 'activated') {
console.log('Installed new service worker.');
loadMainDartJs();
}
});
}
if (!reg.active && (reg.installing || reg.waiting)) {
// No active web worker and we have installed or are installing
// one for the first time. Simply wait for it to activate.
waitForActivation(reg.installing ?? reg.waiting);
} else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
// When the app updates the serviceWorkerVersion changes, so we
// need to ask the service worker to update.
console.log('New service worker available.');
reg.update();
waitForActivation(reg.installing);
} else {
// Existing service worker is still good.
console.log('Loading app from service worker.');
loadMainDartJs();
}
});
// If service worker doesn't succeed in a reasonable amount of time,
// fallback to plaint <script> tag.
setTimeout(() => {
if (!scriptLoaded) {
console.warn(
'Failed to load app from service worker. Falling back to plain <script> tag.',
);
loadMainDartJs();
}
}, 4000);
});
} else {
// Service workers not supported. Just drop the <script> tag.
loadMainDartJs();
}
</script>
<script>
if ('serviceWorker' in navigator) {
window.addEventListener('load', function () {
navigator.serviceWorker.register('flutter_service_worker.js');
});
}
</script>
<script type="module">
// Import the functions you need from the SDKs you need
import { initializeApp } from "https://www.gstatic.com/firebasejs/9.6.11/firebase-app.js";
import { initializeApp } from "https://www.gstatic.com/firebasejs/9.6.11/firebase-auth.js";
import { initializeApp } from "https://www.gstatic.com/firebasejs/9.6.11/firebase-messaging.js";
// Your web app's Firebase configuration
// For Firebase JS SDK v7.20.0 and later, measurementId is optional
const firebaseConfig = {
apiKey: "",
authDomain: "",
projectId: "",
storageBucket: "",
messagingSenderId: "",
appId: "1::web:",
measurementId: ""
};
// Initialize Firebase
const app = initializeApp(firebaseConfig);
const messaging = getMessaging(app);
const auth = getAuth(app);
</script>
<script src="main.dart.js" type="application/javascript"></script>
</body>
</html>Any Ideas to solve this problem ?