JavaScript Sample

How can I make the value return outside the onSnapshot function? function checkIfExisting(){ con… Read more How To Make The Data From Firestore In To A Global Variable?

What I am trying to do is to query a Collection in such a way that: 1. I can get the number of time… Read more Is There A Way To Query For A Firestore Collection To Get The Number Of Times A Field's Value Occurs?

I am subscribing to get user chats and then for each chat, I am subscribing to two other observable… Read more Angular Firebase Listen To Foreach Changes With Subscribe

I'm trying to get all documents from a firebase collection, create a list and return it on requ… Read more Asynchronous Firebase Query To Response

I built a image detection mobile app (e.g. Plastic Bottle, Aluminum Can, Milk Jug, etc.) with React… Read more Google Vision Api Is Not Working After Upload Image To Firebase

If I have a database like users: { user1: { name:'qwert', id: 123, num: 99… Read more Read Only Certain Fields In Firebase

After some discussion on my question about base64 not being safe for Firestore IDs here I would lik… Read more How To Create A Firestore Safe Document Id Based On A String

I understand that there are Realtime Database Rules which can be configured to restrict access to d… Read more Firebase Hosting - Members Only / Secured Webpages?