Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

473
Views
¿Cómo mostrar las subcolecciones de firebase en hmtl iónico?

Soy nuevo en Angular e Ionic, así que disculpe la pregunta.

Tengo una subcolección en Firebase, y podría recuperarla y mostrarla en la consola. imagen de la consola

Pero quiero mostrarlo en HTML.

página mecanografiada

 import { Component, OnInit } from '@angular/core'; import { AuthService } from '../services/auth.service'; import { Router } from '@angular/router'; import { AngularFirestore } from '@angular/fire/compat/firestore'; @Component({ selector: 'app-my-reservations', templateUrl: './my-reservations.page.html', styleUrls: ['./my-reservations.page.scss'], }) export class MyReservationsPage implements OnInit { user: any; userId: string; constructor( private auth: AuthService, private router: Router, private afs: AngularFirestore ) {} ngOnInit() { this.auth.user$.subscribe((user) => { this.userId = user.userId; }); } fetchBookings() { this.afs .collection('user') .doc(this.userId) .collection('BookingHistory') .get() .subscribe((querySnapshot) => { querySnapshot.forEach((doc) => { console.log(doc.id, ' => ', doc.data()); }); }); } }

página HTML

 <ion-content> <ion-button (click)="fetchBookings()"></ion-button> <ion-item *ngFor="What I need to write here?"> <ion-label>{{"What I need to write here?"}}</ion-label> </ion-item> </ion-content>
about 4 years ago · Juan Pablo Isaza
1 answers
Answer question

0

Primero deberá almacenar los datos en lugar de console.log() y extraer los datos con el método ngFor.

 <ion-content> <ion-button (click)="fetchBookings()"></ion-button> <ion-item *ngFor="let data of storedData"> <ion-label>{{data.TimeSlot}}</ion-label> <ion-label>{{data.BookedAt}}</ion-label> <ion-label>{{data.BookingDate}}</ion-label> </ion-item> </ion-content>
about 4 years ago · Juan Pablo Isaza Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!