JavaScript Guy

i have read a documents about random java, swift but JS random document firestore i can't find… Read more Get Random Documents From Firestore Using Javascript

I am deploying on cloud functions, and getting this error Error: Cannot modify a WriteBatch that ha… Read more Firebase Firestore Transaction Error: Cannot Modify A Writebatch That Has Been Committed

I am developing a web app which uses Firebase Authentication and Real-time Database. The sign-in me… Read more How To Create Two User Groups In Firebase Web

I'm trying to fill an array with some data from Firebase using promises. Here's the DB stru… Read more Firebase Promise - Query.once Failed: Was Called With 1 Argument. Expects At Least 2

I have some cloud functionsbut they suddenly stopped working, now I'm getting event.data undefi… Read more Firebase Cloud Functions Stopped Working - Event.data Undefined

I’m having problems finding the the right approach to adding new data to a Firebase document (using… Read more Add Object Data To Existing Firebase Document

I have a database structure as follows (simplified for purposes of this question): Collection: item… Read more Filter A Collection Group Query In Firestore

I'm trying to do something like 'blog post' by getting user post, push it onto firebase… Read more How To Get And Display All Child List From Firebase React