I'm trying to log an error from a subscribe, but the error seems... incomplete?
I've never seen this kind of problem, nor could I find anything on Google. The code is the following:
this._http.post(this.urlPath, email).subscribe(
res => {
// stuff
},
err => {
console.log(err) // <- I need to log this
}
);
It works to an extent. When I open the browser's console, in order to check the error, what I get is this:
The thing is, it seems like there's missing information here. If I open the Network tab, the response for this same request looks like this:
As you can see, the real response has more information. I've tried using {observe: "response"}
, but to no avail. I should note that if I try using fetch
, the response comes complete, but I'd rather use HttpClient.
What is going on here?
When you receive a http error status code you can't access to the payload returned by the service by the same way that in a success case. Is like an special object.
But you can acccess to it doing some like this, using a pipe in your service and an error handler. This is a minimal example of it:
your.service.ts
...
handleError(error) {
return throwError(error.error);
}
return this.http.get ... the rest of your request.pipe(
catchError(this.handleError)
);
...
And where you consume your service, in err you can acces to full response that your error request contains.
...
, error => {
console.warn(error);
}
Or better than, you can throw the entire object to access to the error (response body) and the rest of params, like status code.