At the moment I have a service that should return the id and the name of the books: @Injectable({ providedIn: ‘root’, }) export class ApiFetcher { constructor(private http: HttpClient) { } async getBooksListNames() { let books = await this.http.get<Book[]>("https://www.anapioficeandfire.com/api/books").toPromise(); let booksNames = books.map(function (book) { return { name: book.name, id: book.url.substr(book.url.lastIndexOf("/") + 1) } }); ..
Category : angular
In my unit tests I have a method which returns an Observable boolean. I want to change it from true to false, how can I achieve this without using spyOn. // how can I change the value of this observable? stateService.changeTriggered().subscribe(); Source: Angular..
I had a different question which now lead me to this one here. My original question was this: Why is form: FormGroup showing ‘controls’ as undefined in an Angular11 component? So this piece (ngSubmit)="send(newMaterialFormGroup.value)"> should be changed to (ngSubmit)="send(newMaterialFormGroup)"> Doing so passes the object and thus allowing me to access controls successfully. But the question ..
I’m new to superset-ui and currently looking to use it in our Angular application, although this issue occurs for React as well. I just wanted to try out "@superset-ui/legacy-preset-chart-nvd3" components for now. To do that, I followed the usage given in https://github.com/apache-superset/superset-ui/tree/master/plugins/legacy-preset-chart-nvd3. I tried this with a new generated angular app using the cli. But ..
I am trying to modify this function into async/await. How do I make it? public getProduct(id: number){ this.subscriptions.add( this.productService.getProduct(id).subscribe(((res) => { return res }), error => { console.log(error); }) ); } Source: Angular..
I have a long sentence in table cell. So I use text-overflow to show ellipsis. My question is how to click the dots(…) to show the entire text in a popup? table { width: 100%; table-layout: fixed; } table td { border: 1px solid red; padding: 5px; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; } StackBlitz ..
I am facing certain error with $event in angular 11. Please someone help me to debug it.. $event error in angular Error message : Error Message Error: src/app/recipes/recipes.component.html:4:26 – error TS2739: Type ‘Event’ is missing the following properties from type ‘Recipe’: name, description, imagePath 4 (recipeWasSelected)=”selectedRecipe=$event”></app-recipe-list> ~~~~~~~~~~~~~~~~~~~~~ src/app/recipes/recipes.component.ts:6:16 6 templateUrl: ‘./recipes.component.html’, ~~~~~~~~~~~~~~~~~~~~~~~~~~ Error occurs in ..
I have home component has a nav bar and inside the component div there is an other navbar. I want to open the link in this navbar to opened in the same div that contain that navbar. Couldn’t do it. Anyone who can help the code is like that: the app.compoent is <body class="bg-dark" > ..
I am making a blog webapp with Angular as frontEnd and nestJs as Backend. I want to render my blog to nestJs (hence it is easy to make sitemap) instead of changing component .Is there any template engine to render Angular component (For render navbar). Thank You in advance. Source: Angular..
When A person has a Gmail /Facebook account sign with [email protected] Then user data is stored in MongoDB. But how can we show the user who is logged in to my application/ website? in my case, I am able to get the user who logged in and storing the data in mongodb. But I’m not ..
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