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Angular 17 WebSocket is not defined?

When you are working with SSR. You need to prevent server-side rendering or build tools from executing WebSocket code. I would suggest to check if the window object is available before initializing th...

Tags: angular, networking, websocket

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Angular - ngOnChange not triggering even after trying all solutions?

There are a few ways to implement this. In your attempt to add @Input() counter = 0. To trigger ngOnChanges, you need to change the input from the parent component through databinding, which is why yo...

Tags: angular

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Angular 17 attribute selector for component not working?

it should be

Tags: angular

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Using a http service in Angular 17 with standalone components?

Did you provide HttpClient in your app.config.ts like this : export const appConfig: ApplicationConfig = { providers: [provideRouter(routes), provideAnimations(), provideHttpClient()] };

Tags: angular, angular17

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Javascript - Styling the ::before element on a mat-expansion-panel-header?

I think scss syntax allows you to put the ::before pseudo element inside mat-expansion-panel-header mat-expansion-panel-header { position: relative; ::before { content: ''; position: absol...

Tags: Javascript, html, css

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Angular 16: ElementRef error in Chrome, but not in Firefox?

Chrome and Explorer dispatch the event load in diferent way than FireFox. I suggest (really I don't like so much) enclosed in a setTimeout(()=>{...your code}) in the onLoad functions that you have ref...

Tags: angular

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Angular - rxjs forkJoin does not stop subsequent requests after an error?

forkJoin waits for all observables to emit a value or errors and completes. You are using catchError to catch any error from the API, and this is the reason why forkJoin doesn't unsubscribe from the o...

Tags: angular, typescript, rxjs

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Css - InnerHTML of div is missed after hide div?

Provide the second argument preserveContent with true. abstract selectRootElement(selectorOrNode: any, preserveContent?: boolean): any Whether the contents of the root element should be preserved, o...

Tags: css, angular, tailwind-css

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Css - InnerHTML of div is missed after hiding div?

Tags: css, angular, typescript

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Angular combine multiple router events?

Of course we can. Why do we need to listen to the same event emitter twice? You can do something like this: this.router.events.pipe(pairwise()) .subscribe((events: any) => { if (events insta...

Tags: angular, rxjs, rxjs6

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