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In my code I am trying to get the result from this observable // Runs fine obtenerOfertaPorId(id: number): Observable<Oferta> { return this.http.get<Oferta>(`${this.apiUrl}${this....
Horacio García Magallanes's user avatar
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-1 votes
0 answers
28 views

I was doing the tutorial from https://angular.dev/tutorials/first-app/11-details-page. I got the error message below: NG8113: Home is not used within the template of App [plugin angular-compiler] ...
Damon Heinz's user avatar
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0 answers
52 views

Which approach to passing static string values as inputs to an Angular component is considered a better practice and is more performant? Pass input via an attribute <some-component color="red&...
Lukasz Prus's user avatar
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0 answers
14 views

I am using Angular 12 with the package [email protected]. The cron editor renders correctly, but when I try to patch an existing cron expression into my reactive form, the UI of the cron editor ...
Prashant G's user avatar
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Tooling
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2 replies
84 views

I am reviewing Angular source code. What tools does Angular team use to design these svg? I take some for example: //adev/src/assets/images/overview.svg //adev/src/assets/images/roadmap.svg //adev/src/...
anlex N's user avatar
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1 vote
0 answers
39 views

I am working with a .NET + Angular WebApp Project I added Angular Aria to the Angular project hoping to use their Autocomplete feature for a Select Box. I copied the code directly from the first ...
freedomdev's user avatar
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-1 votes
0 answers
15 views

I have an Ionic Angular application where scrolling is completely broken on iOS (Safari, Firefox, Edge - all WebKit-based). Desktop browsers work perfectly. The diagnostic evidence shows that the ....
MatthewSamaha's user avatar
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0 answers
31 views

I use the PrimeNG OverlayPanel to display popups in my Angular app. I noticed that for the same content, it sometimes displays a scrollbar and sometimes does not. As you can see in the screenshots, ...
SimonD's user avatar
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1 vote
0 answers
38 views

Excel re-triggers custom functions created in office.js api addin, but from documentation it should only re-trigger the formulas which are volatile function and in office.js api to specify custom ...
Shukla Dev's user avatar
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1 answer
49 views

today I'm trying to create a simple chat page with chat list and chat window. I tryed to implement it with auxilary routes, but some weird error stopped me. CONTEXT: I have an application - folder ...
Alex Smykov's user avatar
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-1 votes
0 answers
27 views

I have an Angular 20 app, running Storybook 10. My component works perfectly, however, I'm trying to set up Storybook to mock a navigation link. I just can't seem to get it to work. This is my ...
Brian Kitt's user avatar
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18 views

I am using Angular 21 with GoldenLayout (v2). Inside a GoldenLayout component, I load an external site inside an . The problem: Whenever I move the panel, drag it, dock it somewhere else, or resize ...
Uday Baldha's user avatar
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1 vote
1 answer
51 views

I'm working with an Angular Material table (mat-table) that has sorting enabled via matSort. Sorting works perfectly when I click on the column headers (mat-sort-header). Now, I want to trigger the ...
Dung Tran's user avatar
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0 answers
45 views

I am working on a new Angular 21 app, generated from the CLI, and am trying to make use of a service from the ng-recaptcha-2 library. In particular I am trying to inject the ReCaptchaV3Service into a ...
mindparse's user avatar
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0 votes
1 answer
30 views

I’m working on an Angular 15 application that uses PrimeNG v15 and Angular CDK for drag-and-drop functionality. When I drag a row element, the drag preview shows a white gradient overlay, making the ...
Rashi arora's user avatar
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0 answers
39 views

I am upgrading from angular 16 to 19. However, after updating the dependencies, I get the following error upon load. So the page remains blank. Please, see the screenshots below. The expanded @Ngrx/...
nforchu's user avatar
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1 vote
0 answers
38 views

With Angular 21, I can't test (with vitest) a non-standalone component using the Async pipe. I get the following error: X [ERROR] NG8004: No pipe found with name 'async'. To fix this, import the "...
Scipion's user avatar
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0 answers
41 views

I've just moved over to Angular 21 and started using Vitest. I'd like to initialize one of my services before the tests starts. So I added provideAppInitializer in src/test-providers.ts like so: // ...
Zachu's user avatar
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2 answers
103 views

I have a Reactive Form in an Angular 21 application, and the form requires an array of a certain sub-form. (In my case the sub-form(s) define "filters" on a search.) The documentation on ...
workerjoe's user avatar
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Tooling
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So I have an MEAN stack application where user types query ( or copy from mongodb compass ) in a editor and I use nodejs in backend to perform that query , So I use codemirror editor to text codes , ...
Vignesh's user avatar
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Tooling
0 votes
1 replies
50 views

I have an automated deployment tool that generates a React or Angular project, uploads it to Azure App Service, and then restores node_modules to reduce build time. To avoid running npm install on ...
Shaan's user avatar
  • 11
1 vote
2 answers
65 views

I have an angular v20 project. I have implemented a class "redborder" in "src/styles.scss" file and I am trying to @use the "redborder" class from a component style file ...
Dml's user avatar
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1 vote
1 answer
68 views

I’m using Angular 21’s new Signal Forms. I have a search form where the user types a query, receives a paginated result list, and can move between pages. When the user changes the search phrase, I ...
Tom S's user avatar
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0 answers
44 views

I'm using a number of Angular Material components. For example the MatCheckbox and MatTabs. They import and work fine. However the MatExpansionModule and the MatAutocompleteModule do not. During ...
JDillon522's user avatar
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1 vote
1 answer
57 views

I am facing difficulties consuming an API in Angular that returns an Excel file encoded in Base64. The API is configured in AWS API Gateway and uses a Lambda function to generate the file. Although ...
Diego Lins's user avatar
  • 67
1 vote
1 answer
64 views

I have two separate queries using @tanstack/angular-query: roles = injectQuery(() => ({ enabled: this.user.data(), queryKey: ['roles'], queryFn: () => lastValueFrom(getRoles({ roles: ...
Jon's user avatar
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0 answers
37 views

I'm trying to dynamically update inputs of my Angular components using ViewContainerRef.createComponent. Currently, my components inherit input signal properties from this directive: @Directive() ...
Andy88's user avatar
  • 767
0 votes
0 answers
33 views

Is it possible to add a locator to an angular host component via host property? @Component({ selector: 'ui-header', templateUrl: './ui-header.component.html', styleUrl: './ui-header.component....
NeoGER89's user avatar
  • 530
Tooling
0 votes
2 replies
43 views

Working on a project to scan the barcode on stickers using phone or tablet camera Coding - Angular 11 I tried using Zxing-scanner, it scans well when barcode are big enough, but fails for barcode on ...
Charmi's user avatar
  • 123
-1 votes
0 answers
40 views

I am integrating the clevertap in my angular project and for doing this i have install the npm package for clevertap. I am facing issue when for first time i am login into the application and then ...
Rudra HCL's user avatar
  • 1
-2 votes
0 answers
70 views

I am upgrading my Angular project from Angular 19 to Angular 21. During the upgrade, one of my devDependencies (jest-preset-angular) has not yet released a version compatible with Angular 21. As a ...
suli's user avatar
  • 19
-1 votes
2 answers
90 views

For Angular 6.0-8.0 used with .NET Core 3.1, it was possible to inject the BASE_URL as string in constructor. What is now the equivalent for the BASE_URL in Angular 18 + .NET 8? How should I approch ...
Carl S.'s user avatar
  • 67
Best practices
3 votes
3 replies
69 views

I’m part of a team of 10 developers, and recently our product team requires us to use feature flags for almost every new change. The idea is that they can always “roll back” to the previous behavior ...
Jon's user avatar
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-4 votes
0 answers
57 views

I'm using Ionic v8 + angular v20 + capacitor v7 + @capgo/capacitor-social-login v7 + firebase v12 I'm trying to do sign in with google concept using Fire base but it is not woking When I click the ...
Kathiravan S's user avatar
  • 61
Advice
0 votes
2 replies
79 views

New SPA frameworks like React, Angular, Vue etc. Requires running node js server. But is there any way to run "output" (code generated after transpilation step) without running any server, ...
user3209013's user avatar
  • 13
0 votes
0 answers
62 views

I could successfully migrate my Angular 20/Jasmine/Karma app to Angula r21/Vitest All my tests are running correctly, except the ones that use debounceTime from RxJS As a workaround for now, ny unit ...
Paulo Costa's user avatar
  • 66
0 votes
0 answers
32 views

I have a found multiple scenarios where either 100s of rows of data need to be loaded or 10s of rows need to be loaded but they all have many components inside. Is there a way to dynamically load only ...
100_Mill_RF's user avatar
  • 1
0 votes
0 answers
23 views

I'm working on an Angular application and setting the SEO tags (like title, description, and meta tags) in the standard way. When I monitor the <head> section using a MutationObserver, I see ...
OMANSAK's user avatar
  • 1,334
0 votes
0 answers
51 views

We have an enterprise Angular application. It was on v13 and I have upgraded it to v19. The Jasmine tests are okay on v13 but it has error on v19. I get the error shown in the screenshot. I cannot ...
AShkANRed's user avatar
  • 41
0 votes
0 answers
25 views

I have an Angular + Capacitor 7 app. Camera plugin works in the browser, but on a real Android device I always get: UNIMPLEMENTED @capacitor/camera 7.0.2 Angular 17 Android 13 physical device ...
Midhun Manu's user avatar
  • 11
-4 votes
0 answers
41 views

I'm working on a kitchen design project and all orders are expected to show on the history table with their status changing along with the progress of the order but they aren't. This is the error ...
Peculiar Njoku's user avatar
  • 1
Best practices
0 votes
2 replies
46 views

Imagine that I am working with primeng and that I need two buttons with different styles using the primeng button component. Both buttons will be used a lot across the project, so my question is what ...
Horacio García Magallanes's user avatar
  • 40
Advice
0 votes
0 replies
35 views

I'm using Angular 17 and Spring Boot 3.3.0, and I have Server-Sent Events (SSE) working on both the backend and frontend. I need to display a push notification in Angular whenever a new SSE event is ...
Ousama's user avatar
  • 2,880
1 vote
3 answers
92 views

I created an intro/splash screen component that should display for 5 seconds and then automatically navigate to the login page. The strange thing is: If I don’t use setTimeout, Angular correctly ...
Giorgio Bonacorsi's user avatar
  • 8
2 votes
1 answer
67 views

I am trying to code an animated progress wheel in Angular 20. My animation works in a vanilla javascript environment, but when ported to Angular, nothing draws on the canvas and I'm not sure why. I've ...
MRichards's user avatar
  • 145
1 vote
0 answers
53 views

I'm getting the following error in my Angular 20 app when using "input". "Property 'trackTitle' does not exist on type 'InputSignal<Track>'" I was wondering does anyone know ...
Sarah's user avatar
  • 2,013
0 votes
0 answers
43 views

I am building a full-stack project where: Backend: ASP.NET Core Web API (created in Visual Studio 2022) Frontend: Angular project (created separately in VS Code) Git: I initialized Git from Visual ...
Suparna Dhara's user avatar
  • 11
0 votes
1 answer
47 views

I've been fighting this problem for the last 3 weeks. I don't know if I'm also doing something wrong at the moment of connecting the API to the Front end not being able to at least print the JSON ...
Gerardo Orellana's user avatar
  • 11
1 vote
2 answers
84 views

I have this piece of code <input matInput type="number" [(ngModel)]="value" (ngModelChange)="onChange(true)" /> But I want to be able to enter only numbers, ...
Lako12's user avatar
  • 376
0 votes
0 answers
26 views

List item [2025-11-19T14:03:33.645Z] Error: Failed to start the transport 'WebSockets': Error: WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not ...
Vansh Gupta's user avatar
  • 1

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