javascript magazin

I am trying to just retrieve a list of records, sorted by one of the fields in each record, and I w… Read more Pagination Using Startat() When Ordering By Child

So I'm trying to build a database that takes a form and inputs variables into a real time db, u… Read more Firebase.database() Is Not A Function, Using Current Firebase Real Time Database Library

I am quite new to javascript and for some time now i cant figure a solution to a problem that i hav… Read more Duplication Of Rows In Javascript Table

I hope you're all fine, so I am having a little problem, I am getting data from firebase and I … Read more Can't Show My Array Data In My Page From Database In Angular 5?

I am trying to deploy a simple function to Firebase, but I am having some difficulties. Every time … Read more Firebase Functions Error: .once Is Not A Function

ref.child('path').on('value', snapshot => { var z = Object.keys(snapshot.val()… Read more Javascript - Firebase Value To Global Variable

Im following this video right here. And here's my codes. index.html Fire Test Solution 1: Act… Read more Firebase .on('value') Not Working

I want to return data to function that calls a function with firebase code, because of the asynchro… Read more How Do I Make A Function Return Data That Was Set Within Function (child Snapshot) In Firebase

My app.component.ts is as follows import { Component } from '@angular/core'; import { Angul… Read more How To Make The Custom Key While Pushing In The Angular 2 Firebase Database

I am using Firebase database and Javascript, and I have code that will get each question in each ca… Read more Javascript Variable Is An Array Of Objects But Can't Access The Elements

Here is my firebase I would like to delete the last deed within deeds which happens to be deed id:… Read more Firebase Query And Delete Data In Javascript

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?

As I understand, when this following line of code is interpreted/executed by Javascript ref.on(… Read more Firebase Realtime Database: Does 'value' Event Fires Automatically

Imagin the following data: { 'name': 'Abcdef', 'age': 21 }, { 'na… Read more Firebase String Match At End Of Field

is there a way to set a custom ID in Firebase when using the POST method? something like: { '… Read more Firebase Post Custom Id

I'm trying to access 'id' and store it in a variable. So far the code I have is: var re… Read more How To Retrieve Data From Firebase Using Javascript?

I'm having trouble getting data from firebase to an polymer element. Here is my code: Read more Retrieve Data From Firebase To Polymer Element

I tried to work with firabase authentication using React but it says the error, 'Attempted impo… Read more Attempted Import Error: 'firebase/app' Does Not Contain A Default Export (imported As 'firebase')

I built a Firebase Cloud Function that looks for users who has value of 'IsNotificationEnabled&… Read more Firebase Warning: Using An Unspecified Index When Search Data With Firebase Cloud Function

I have a firebase database where a node structure is like this.How do I insert/update data from a w… Read more How To Insert/update Data In Firebase Using Javascript?