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

227
Views
Angular combine y transforme múltiples solicitudes http con el operador forJoin Rxjs

Estoy combinando múltiples solicitudes http con el operador forkJoin rxjs.

 fetchUsers() { const userIds = [1, 2, 3]; const url = 'https://jsonplaceholder.typicode.com/users'; forkJoin(userIds.map(id => this.http.get(`${url}/${id}`))).subscribe( console.log ); }

Entonces, me suscribo y obtengo tres objetos, pero quiero mutar esos objetos y obtener una estructura como esta

 [{id:1, user: Object}, {id:2, user: Object}, {id:3, user:Object}];

He intentado usar el operador pero obtengo

 [{id:1, user: Observable}]

estructura. Este es mi enlace de stackblitz https://stackblitz.com/edit/angular-ivy-uikppg?file=src%2Fapp%2Fapp.component.ts . Gracias

over 4 years ago · Santiago Trujillo
1 answers
Answer question

0

Debe usar el operador de mapa rxjs para transformar datos en lugar de usar el operador dentro de forkJoin

 fetchUsers() { const userIds = [1, 2, 3]; const url = 'https://jsonplaceholder.typicode.com/users'; forkJoin( userIds.map(id => this.http.get(`${url}/${id}`).pipe((map(user=>({ id,user }))))) ).subscribe(console.log); }

Ejemplo bifurcado

over 4 years ago · Santiago Trujillo 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!