I want to send an http POST request with a binary data from a file. I get a successful server respond when I do it via postman->Body->Binary->Choose file. see image: But I can not figure out how...

I am starting a new angular project with the CLI and am running into a no provider for HttpClient error. I have added HttpClientModule to my module imports which seems to be the usual culprit in t...

I am new to Angular & typescript , trying to understand HttpClient, observables & subscribe When i do this in a function of a component console.log(this.http.get('assets/user.json')); I...

I am trying to incorporate payment gateway into angular app, I found following JavaScript snippet provided by the payment partner for incorporation, I tweaked it by adding ngNoForm and got it worki...

I'm trying to talk to a somewhat REST API from an Angular 7 front end. To remove some item from a collection, I need to send some other data in addition to the remove unique id, namely an authenti...

I'm scrutinizing the docs for HttpClient, focusing on the get(...) method. I've prepared the following sample: const headers: HttpHeaders = new HttpHeaders(); const observe: HttpObserve = null; con...

I have created a REST API call in my Angular app which downloads a file. I am setting responseType to 'blob' since I am expecting a file in response. But when there is no file available at the se...

/* error handler that will be used below in pipe with catchError() * when resource fetched with HttpClient get() */ private _handleError<T> (operation: string, result?:T) { return( error:...

I'm curious about the usage note at the bottom of the Angular docs on HttpInterceptors, it states: To use the same instance of HttpInterceptors for the entire app, import the HttpClientModule o...

yes this is a very famous question , I have tried many ways mentioned in the previous stack-overflow QnA, but nothing worked. I am trying to use BANZAI-Cloud API in my application , but it gives th...

The Angular docs say: The response body doesn't return all the data you may need. Sometimes servers return special headers or status codes to indicate certain conditions, and inspecting those ...

How to utilize Angular HTTPClient's progress event to show progress in percentage of Get request which does not necessarily a file request? Currently HTTPClient's progress event fires after reques...

I am having a problem with registering HttpInterceptor for submodule in Angular 7 application. My intention is that only requests performed from a submodule are intercepted and adjusted. The code o...

Context: I'm trying to download a binary file from a backend (that requires some data posted as json-body) and save it with file-saver using the filename specified by the backend in the content-dis...

I have a global HttpInterceptor with a catch block which handles an HttpErrorResponse. But my requirement is that when a service makes the http call and also has an error handler i want the error h...

I am using HostListener to detect when a user reloads or closes a browser window. The purpose is to #1 check if the current user owns the 'Is Being Edited' lock on the record, and #2 if so, call an...

i'm migrating from Http to HttpClient I'm used to add some headers to my http requests like the following with : import { RequestOptions, Request, RequestMethod, Headers } from '@angular/http'; ...

I am getting intermittently "net::ERR_HTTP2_PROTOCOL_ERROR" for one of the API call in Angular 7 application, I am using ngrx also. All other API calls are working fine with the same configurations...

I'm trying to upload files using the http client and I'm always getting a bad response from the backend. I'm assuming that the problem resides on the request, because apart from that, everything th...

Essentially my problem is - I have 6 different endpoints that return different numbers - I want to be able to send 6 requests asynchronously but using the chrome tools I see that they run sequentia...

Angular's Http module used to have a RequestOptions object which could be passed to its get method (e.g. this.http.get(fooUrl, barOptions). The RequestOptions contained any headers. This was deprec...

I'm creating a site for an assignment, where I want to dynamically load some data. Problem is, that data just comes from a website, no API or anything. Is there some way that I can use http.get in ...

I am using angular 7 and i need to get "Response Header" from the given API in service file without using "subscribe". please help me in this i have tried by using many google answers but none of ...

In the context of a server automatically renewing a token, I'm struggling with the basics: Obtaining header data from a response. It does not seem to be CORS related as my Node/express allwos the A...

I have the following code: // in a service downloadCSV(): Observable<Blob> { return this.httpClient.get(`${apiUrl}/a.csv`, {responseType: 'blob'}); } // in component onDownloadClicked(event...