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Showing posts with the label Firebase Realtime Database

React, Firebase: Access Values Of Json And Also Get Key Value

I am beginner working with firebase, react. I am able to get the required data from firebase based … Read more React, Firebase: Access Values Of Json And Also Get Key Value

How To Push New Data Into Firebase Realtime Database Using Cloud Functions?

How can I use a Cloud function to change realtime data in my firebase database every-time the funct… Read more How To Push New Data Into Firebase Realtime Database Using Cloud Functions?

Firebase Api For Moving A Tree Branch From A Collection To Another One

In my application, I need to move a quite big collection branch to another collection. Currently, I… Read more Firebase Api For Moving A Tree Branch From A Collection To Another One

How To Get The Position Of An Item In The Realtime Database

I want to get the position of an item in the database, along with the data. .ref('users') .… Read more How To Get The Position Of An Item In The Realtime Database

How To Update State From Firebase Realtime? | React.js

I have an html element that needs to updated every time there is a change in Firebase. What I'v… Read more How To Update State From Firebase Realtime? | React.js

Why Does Firebase "on" "value" Not Run The Listener Function When The Reference Doesn't Exist, But "once" "value" Does?

Say I'm listening to a widget: const ref = firebase.database().ref(`widgets/${widgetId}`); ref.… Read more Why Does Firebase "on" "value" Not Run The Listener Function When The Reference Doesn't Exist, But "once" "value" Does?

How To Calculate Sum Of Object Keys In Array - Javascript

Question I am working with firebase and react native. I have returned an array from my firebase dat… Read more How To Calculate Sum Of Object Keys In Array - Javascript

Create New Path In Firebase Realtime Database Programmatically?

In Firebase documentation I don't found the anweser. How to add a new path in real-time databas… Read more Create New Path In Firebase Realtime Database Programmatically?