 firebase.functions().httpsCallable('yourFunction')().then(() => { });
        // firebase.messaging().requestPermission().then(() => { });
        // firebase.storage().ref('/path/to/ref').getDownloadURL().then(() => { });
        // firebase.analytics(); // call to activate
        // firebase.analytics().logEvent('tutorial_completed');
        // firebase.performance(); // call to activate
        //
        // // ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥ðŸ”¥�