We are building a chat app using Firestore and React. Users should be able to up/down-vote each other's messages. We have two Firestore collections: messages: c
Im trying to figuring out how to calculate the age of user in my flutter application. What I want is only valide user which are have a min age of 18. Heres my c
I'm developing a simple app to learn firebase, the creation of data is working fine, but they can't fetch the created data. and there is no error showing. just
I use the firestore js sdk in my web app, and faced a problem: some of my users are behind a firewall that blocks firebase urls (https://firebase.googleapis.com
I am getting a null value for the 'count' when I am accessing it through the Text widget. But when I print the value of count in the function, it shows the corr
i have the following database model: car Workshops collection which is the root collections, and it has collections based on car Brands for example car Workshop
When I run firebase deploy --only functions on Node.js command prompt, I got this error. Command prompt error
im trying to add post to my firebase database but i got error like in the title (Uncaught (in promise) FirebaseError: Function addDoc() called with invalid data
I´m trying to test this Angular service which uses af.firestore.collection, not just af.collection, as shown below, so to be able to access the onSnapshot
My assumption was that Firestore would not consider the client cache when evaluating Read usage. However, when I have persistence enabled in my application, it
I'm trying to run a simple query, where I search for a document that contains a value inside an object array. For instance, look at my database structure: I wa
Based on new version of firebase dependencies in flutter, there is new filters such like isNotEqualTo, arrayContains, arrayContainsAny, whereIn and so on. I try
I am trying to retrieve the resultant array of collections that has documents mapping to their respective collections in firebase v9. For example, I have this w
I am trying to use a Firestore data converter inside a transaction where I am adding a record to a collection (entries) and updating a counter in another collec
I am having an issue where I am trying to query a subquery by a field, and I have tried the emulator as well as firebase support (still on going, but not soluti
I want to use firebase but i want that i will get realtime users on the app. But not getting how to get it as i found this is the firestore DB
So I'm making a React program that's about sports. In there I have a table that shows user inputs and those are saved in Firebase realtime database. I'm getting
I am trying to run in the terminal of the vs code since I plan to host this online already: npm install -g firebase-tools But it is stuck here: This is my pac
I have a question about Firebase Database security rules. I want only some documents to be reflected in the application. I tried to create a "published" field i
I am trying to update my firebase database based on "aadhar" field but I am failing to do it so. I don't know where it is going wrong. Here is my activity code