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Questions - rxjs-observables

HttpInterceptor not firing on some calls with Observables

I'm working in Angular 11 and I built an HttpInterceptor whose job is to create custom error toast whenever an http request fails. I've been testing the interceptor by forcing bad requests to my serve...
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Nicolò Antonucci

angular

angular-http-interceptors

rxjs-observables

combinelatest

httpinterceptor

Votes: 0

Answers: 0

Model Binding Property vs BehaviorSubject (For ChangeDetectionStrategy)

I am very undecided whether to use BehaviorSubject to bind data to html. Below are two examples, the First sample binds normally, and the second one binds with "changeDetection: ChangeDetectionSt...
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OMANSAK

angular

rxjs

rxjs-observables

Votes: 0

Answers: 2

Latest Answer

First of all, using setName() method in the template is bad practice because it runs in every change detection and creates performance issues. So you can avoid this with Pure pipes. If you use pure pi...
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Mohammad Babaei

Test is not entering rxjs operator pipe and tap in the Angular code

My test is not able to cover the pipe part of the code, don't know what's wrong. covereage of the code. I am using ngx-chip in the template. The autocompleteObservable picks the text typed in the tag-...
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kewal pasad

angular

rxjs

pipe

tap

rxjs-observables

Votes: 0

Answers: 2

Latest Answer

Your test is lacking subscription to the requestAutocompleteItems. If nothing subscribes to it the code in the tap operator will never fire. So you either provide a tag-input mock which is capable of ...
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mat.hudak

Broadcasted values from Angular Library Project not getting received

I have an angular 12 library project from which I am trying to broadcast some values using behaviorsubject and shared service. Here is my broadcast service code: @Injectable({ providedIn: 'root' }) ex...
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Sonali

angular

rxjs

observer-pattern

behaviorsubject

rxjs-observables

Votes: 0

Answers: 0

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