Questions tagged as 'firebase'

Tagged questions
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Error in authentication with firebase and angular 7

I'm doing a login with angle 7 and firebase, I'm using angular / angularfire2. I do the form, I configure everything, I make the necessary imports. All the elements display without any problem in the browser (I still did not give functionality t...
asked by 01.01.2019 / 18:43
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does not save date in firebase Angular 7

I'm starting with Angular and firebase and I had a problem recording information to firebase. My model has it this way: export interface Person { nombre: string; apellido: string; jobDescription: string; createdDate: Date;...
asked by 02.01.2019 / 21:55
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Problem to get an item from an AngularFireList

I can not get an object when I try to look for it through one of its attributes (code) in an AngularFireList. What do you recommend? COMPONENT this.prestamoService.obtenerPrestamo("P34520181127") .snapshotChanges() .subscribe(...
asked by 04.01.2019 / 19:00
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Firebase Storage: Problem with downloading the image

I have a problem when it comes to obtaining the image from the storage. I am currently using a recyclerview and cardview to bring the image. As you can see below I can bring the name of the image, but I can not bring the image. Firebas...
asked by 03.01.2019 / 18:56
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Firebase auth does not synchronize data

I'm starting with firebase. I have a registration screen in html and the js that contains the script of the firebase authentication, as it comes in its documentation. However, when filling in the registration form, users are not created in fi...
asked by 16.12.2018 / 01:22
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Error getting firebase documents

I have a collection in firebase which has a few documents. I have a javascript code which connects to this database. window.onload = inicializar(); var dbRef; function inicializar() { dbRef = firebase.firestore().collection(PRODUC...
asked by 12.12.2018 / 00:55
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I want to make an order by child but it does not work with firebase

my javascript var referencia = database.ref("news").orderByChild("fecha"); var news = {}; referencia.once('value') .then(function (snapshot) { news = snapshot.val(); console.log(news); var newsBlog = document.getE...
asked by 19.12.2018 / 16:23
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Problem loading a RecyclerView with Firebase data (No setter / field)

I need to fill a recyclerview with the data I have stored in FireBase but I can not find it and I am not able to find the error. The firebase json "aviso" : { "-LT9trd7ej8aLhPlDVsM" : { "latitud" : 37.7, "longitud" : -122.0999983, "us...
asked by 09.12.2018 / 19:09
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Doubt of RecyclerView in Firebase (Android / JAVA)

I have this node called " Orders " in my Firebase database, this node stores as children nodes, the unique ID of each " Order em> ", the ID, in turn, has the same ID, the rout of the user who requested the order, the status, and a node...
asked by 03.12.2018 / 23:06
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Android studio does not show recycler view firebase

I'm new here and I do not know where the question is exactly. I'm doing a project with Android Studio and Firebase integrated, the thing is that I want to show Firebase data in a recycler view and I do not know why it does not show anything,...
asked by 03.12.2018 / 16:49