How to prevent a 422 error from displaying in console when making a call to an express API from an Angular project?

Currently, I have an Angular service that makes GET calls to an API I made as follows (it also performs some error handling): //Solutions URL and rest of service is above getSolutions(defect: Defect, messageService: MessageService): Observable<Array<string>> { let opts = new HttpParams(); opts = opts.append(‘Name’, defect.Name); return this.http.get<Array<string>>(this.URL, { params: opts }).pipe( tap(solutions => { […]

By JCrew0
Published
Categorized as angular, api, express, rest, typescript Tagged , , , ,

How do I display a router parameter in an input box in Angular?

I currently have my routes set as follows in my Angular project: const routes: Routes = [ { path: ‘defect’, component: AppComponent }, { path: ‘defect/:start’, component: DefectComponent } ]; Then in the TS of my DefectComponent I have: //route is declared in my parameters as ActivatedRoute ngOnInit(): void { let temp = this.route.snapshot.paramMap.get(‘start’); if(temp) […]

By JCrew0
Published
Categorized as angular, ngmodel, routes, typescript, url Tagged , , , ,

How do I negate HTML tags in typescript?

I’m working on an Angular project and I’m making a call to a database to get the response for a test. I’m then displaying that response. However, sometimes that response includes HTML and it completely screws up the formatting of my page, rather than just showing up as text. When I make the call and […]

By JCrew0
Published
Categorized as angular, html, typescript Tagged , ,

How do I bold a String that I’m passing in through a message service?

My service looks as follows: import { Injectable } from ‘@angular/core’; @Injectable({ providedIn: ‘root’, }) export class MessageService { messages: string[] = []; add(message: string) { this.messages.push(message); } clear() { this.messages = []; } } The HTML for the associated component looks like this: <div> <h4>Status Messages:</h4> <div *ngFor=’let message of messageService.messages’> {{message}} </div> </div> […]

By JCrew0
Published
Categorized as angular, components, html, service, typescript Tagged , , , ,

How do I use @Hostbinding in Angular to style a dynamic component?

I’m currently working on an Angular project that creates a bunch of dynamic components and I want each one to have a different color based upon the results of a call to a service that it makes on initialization. The code for the component is as follows: @Component({ selector: ‘app-step’, templateUrl: ‘./step.component.html’, styleUrls: [‘./step.component.css’], providers: […]

Is there a way to update an ngModel from within the component?

I’m currently working on an Angular project and my files originally looked as follows: dog.ts: export interface Dog { name: string; age: number; breed: string; } dog.component.ts: import { Dog } from ‘../dog’; @Component({ //setup stuff }) export class DogComponent implements OnInit { dog: Dog = { name: "", age: 0, breed: "" }; constructor() […]

By JCrew0
Published
Categorized as angular, html, javascript, node.js, typescript Tagged , , , ,

How do I return in a tap on an observable in TypeScript/Angular?

I’m trying to make a method in a service. The method should: make a GET call to a REST API alters a parameter’s solution component (string[]) to include the result of the get call Return the altered parameter. However, I don’t want it to come back as an observable because I’m altering the object it […]

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