JavaScript Controls

I have a case when I need to fetch all event objects. Each event object has a property city_id whic… Read more Firebase: How To Get The Data When Child_added Complete

I have a function that receives an object array. The array looks like this: var receivedObjects = [… Read more How To Make For Loop Wait For Firebase Database Response?

I am trying to update (adding) new children on a firebase database. On this scenario I am updating … Read more How To Query The Existing Children Of A Sibling Node And Loop Over Them To Detect If It Exists?

I've played around with the code for a while now. I'm grabbing data from Firebase and popul… Read more React Not Updating Render After Setstate

I am currently trying to create something like this on Firebase: 'Assets': { 'asset… Read more Auto Increment Data On Firebase

I have a a table that has four columns ID,NAME,SURNAME and RECIPIENT Each button has a different … Read more Display Data From Firebase Database Using Javascript

My end goal is to get user email, using user's id. So far I figured out I need to use the fireb… Read more Setup Of Firebase-admin Sdk In Javascript File

im trying to send message from function but its always got 'Registration token(s) provided to s… Read more Cloud Functions Cant Not Get Token From Realtime Database

I wanna pull whole data from the firebase database and access that without change data. firebase.da… Read more How To Pull The Data Partially From Firebase Database

I want to average the related values ​​when the data in the FireBase is updated. I am using Firebas… Read more I Want To Get The Average My Firebase Data

I am building a simple car database app. When a user adds a new car it creates the below JSON data … Read more How To Insert New Child Data In Firebase Web App?

I am updating 'Rooms/{pushId}/ins' with a Google Cloud function that gets new In data from … Read more How To Update A Node Without Overwriting All The Child Nodes With Google Cloud Function Using A Update Object?

I'm writing a Firebase Cloud Function and I'm trying to figure out how Promise.all works. I… Read more Why Does Returning Snapshot.val() In A Promise When Using Promise.all Not Work?

I'm trying to implement a trigger using Firebase Functions, that duplicates some data in the da… Read more Firebase Function Onwrite Not Being Called

i want to delete the entire record in the database using the child value entered this is the code … Read more Delete Entire Record Which Is Associated With A Certain Child Value

I use the following code to add new data to firebase. var postData = { NSN: NSN, … Read more How Can A New Data Be Added To Firebase Without The Post Keys?

I am trying to save an image of a canvas to my firebase database. But when I try to save it I get t… Read more Firebase Error: First Argument Has A Key Path Longer Than 768 Bytes

I have a function which basically reads data from firebase. I am trying to implement paging. Please… Read more Firebase Paging Data. Is It Possible?

I want to migrate the older data from different system to firestore. below command saves current ti… Read more How To Save Previous Timestamp To Firebase Firestore

I'm trying to update some data in a firebase database. However i am unable to get the updateAPI… Read more Updating Data In Firebase Using React And Axios