389 questions
0
votes
2
answers
598
views
Angular 8.3.20 HttpClient refuse/fail while response returns 200 OK
I have create my api/product-search.php backend in http://localhost/ like so:
<?php
header('Access-Control-Allow-Origin', '*');
header("Access-Control-Allow-Headers: Content-Type");
header("Access-...
1
vote
2
answers
3k
views
Angular 8 subscribe on finish of multiple succeeding requests, how to?
I have an auth service with a login method and a login component.
From my login components' onSubmit method I call the services' login method and subscribe to the answer.
The challenging part is, ...
- 9,154
-2
votes
1
answer
56
views
when ad add code on my file as it is on video i get error "./src/app/app.module.ts Module not found: Error: Can't resolve '@angular/http'"
i am new in angular world. i trying to learn this framework but it is so HARD!... so in my first example i got error:
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } ...
- 131
11
votes
2
answers
31k
views
Can't have a timeout of over 2 minutes with this.http.get? [duplicate]
My angular 4.3.2 code is calling my back-end service that takes 2-4 minutes to return. Using just the default this.http.get code, I see that the default timeout kicks in after 2 minutes. However when ...
- 616
2
votes
1
answer
215
views
Rxjs Async Interceptors - Keep on getting an error
I need to add a token to the request in my interceptor. I keep on getting the error
core.js:1673 ERROR TypeError: You provided 'undefined' where a stream was expected. You can provide an Observable, ...
- 14.3k
0
votes
3
answers
13k
views
Error SEC7120: [CORS] The origin 'http://localhost:4200' did not find 'http://localhost:4200' in the Access-Control-Allow-Origin response
Actually I am trying to connect an Angular app with my Maven-Jersey-webapp(implements Rest Services concept) and getting this error.
More Details:
I am using Oracle10g XE Database
Eclipse IDE for ...
-1
votes
1
answer
204
views
HTTP Response handling in angular 2 application
Working with angular 2 HTTP PUT request. I have a component and service. In the component I make request to update the attributes of account. It then calls the Service to update the account through ...
- 31
0
votes
0
answers
450
views
Why is every API request creating a new session?
I am moving my project from AngularJS to Angular and it is creating a different session for each request; why? I have used withCredentials, this is user.service.ts:
loginUser(username,password) {
...
- 2,488
1
vote
1
answer
4k
views
Angular 2, v6: Write on assets/*.json file and save it [Typescript]
:)
I have an Angular application (@angular/cli: ~6.0.3, typescript: ~2.7.2) which have a json file in assets folder.
I'm trying to access this json file, write on it and save it.
How can I do that?
...
- 81
0
votes
0
answers
7k
views
500 Internal Server Error while making HTTP post request in typescript
I am building an angular2 app and I am pretty new at angular2. I am trying to make a post request but as an answer from the server, I got 500 INTERNAL SERVER ERROR and Response for preflight has ...
- 79
0
votes
1
answer
427
views
how to access complex json object angular 2
//component.ts
public items: any;
getResult(){
var jsonBody = {};
jsonBody['activity'] = this.activity;
jsonBody['seatnumber'] = this.seatNo;
this.localService.postCall(jsonBody)
...
2
votes
1
answer
1k
views
angular-in-memory-web-api internal server error
I have reached the latest step in Angular's Tour-of-Heroes tutorial. After using the angular-in-memory-web-api, no data has appeared on my screen. There is no compilation error, but in the browser's ...
- 31
0
votes
1
answer
34
views
can get data out of http request
i have a problem receiving data to variable.
this works:
this.http.get(some_url).subscribe(
data => {
console.log(JSON.parse(data['_body']))
});
but if i try to get ...
- 1
1
vote
0
answers
2k
views
Long running API request in Angular 5
I am using Angular 5! I am using HttpClient for every REST API request to my backend server.
The issue I am facing currently is that a few API requests take longer to execute i.e approximately more ...
- 822
2
votes
1
answer
752
views
Notifying user when service returns, after routing to another component
I have a service that takes too long to return. Once the user has submitted a request, he/she should be able to navigate to any other page.
How can I alert her that the request she submitted has ...
- 3,276