Questions tagged [rxjs-observables]
759 questions
-1
votes
1 answer
How to re-send failed API requests on internet re-connection using Angular 8?
I'm calling some API call on submit, due to internet connection interrupt failed API calls. I need to re-send failed API's on re-connection.
Rahul Dapke
- 345
- 6
- 19
-1
votes
1 answer
i’m having problems nesting two services
First one returns an array of objects . Every object has a unique user id which I need in order to call the second service.
this._vendorService.getAllPickupLoc().subscribe(val => {
val.forEach(element => {
this.finalObject = element;
…
Abdul Rehman
- 79
- 7
-2
votes
0 answers
How to fix jasmine unit test case involving nested promises with observables
I am writing a INtegration test where it involves navingating to desired form completing it with some values and then upon clicking SUBMIT button
I just want to verify that if the navigation to the next page happens properly and also check if the…
Pavan M S
- 1
- 1
-2
votes
1 answer
Why I am unable to display Observable data in my HTML page?
dashbord.component.ts
As I got data in books$ : Observable but I am unable to show in HTML
import { Component, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import {Student} from '../models/student'
import…
kanishk sharma
- 3
- 1
-2
votes
1 answer
Observable returning value after method call finished
getModel() method always return array with empty name array even when languages Observable returns value. why?
export interface Category extends BaseModel {
code: string;
name: LocalizedValue[];
description: LocalizedValue[];
…
Saurabh Kumar
- 16,353
- 49
- 133
- 212
-3
votes
2 answers
Get the value of obserable inside obserable rxjs
I have below Observable
config$: Observable;
this.config$.pipe(map(item => {
return {
fieldGroups: [
{ id: CustomAttributeEntityType.Risk, label: this.l('Risk') },
{ id:…
San Jaisy
- 15,327
- 34
- 171
- 290
-4
votes
1 answer
How to chain observables like using Promises or async/await?
Let's imagine I have this code using async/await that's working very well:
async function getMeSomething() : Promise {
// some async code
}
async function getMeStuff() : Promise {
// some async code
}
async function…
nicolas-van
- 935
- 8
- 13
-4
votes
3 answers
Why "return " is not working?
I am working with Angular and WordPress rest API. Everything is going fine. But I have a little confusion with the behavior of the following code.
getpost(){
return this.http.get('someURL');
}
The above function is residing in a service. When I…
jai lani
- 9
- 3