angular Archives - Page 9 of 14

How to get query parameters from URL in Angular 5?

I’m using angular 5.0.3, I would like to start my application with a bunch of query parameters like /app?param1=hallo&param2=123. Every tip given in ...

May 18, 2022
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How should I use the new static option for @ViewChild in Angular 8?

How should I configure the new Angular 8 view child? @ViewChild('searchText', {read: ElementRef, static: false}) public searchTextInput: ElementRef; vs @ViewChild('searchText', {read: ElementRef, static: ...

May 18, 2022
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How to add bootstrap to an angular-cli project

We want to use bootstrap 4 (4.0.0-alpha.2) in our app generated with angular-cli 1.0.0-beta.5 (w/ node v6.1.0). After getting bootstrap and its dependencies ...

May 17, 2022
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Is it necessary to unsubscribe from observables created by Http methods?

Do you need to unsubscribe from Angular 2 http calls to prevent memory leak? fetchFilm(index) { var sub = this._http.get(`http://example.com`) .map(result => result.json()) ...

May 17, 2022
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Property ‘value’ does not exist on type ‘EventTarget’

I am using TypeScript Version 2 for an Angular 2 component code. I am getting error “Property ‘value’ does not exist on type ...

May 17, 2022
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How to add font-awesome to Angular 2 + CLI project

I’m using Angular 2+ and Angular CLI. How do I add font-awesome to my project? 29 Answers 29

May 16, 2022
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How to allow access outside localhost

How can I allow access outside the localhost at Angular2? I can navigate at localhost:3030/panel easily but I can not navigate when I ...

May 16, 2022
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Angular @ViewChild() error: Expected 2 arguments, but got 1

When trying ViewChild I am getting the error. Error is “An argument for ‘opts’ was not provided.” Both @ViewChild is giving the error. ...

May 16, 2022
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Angular File Upload

I’m a beginner with Angular, I want to know how to create Angular 5 File upload part, I’m trying to find any tutorial ...

May 16, 2022
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No provider for TemplateRef! (NgIf ->TemplateRef)

I’m trying to show a checkmark if an answer is the accepted answer: template: `<div ngIf="answer.accepted">✔</div>` But I get this error: EXCEPTION: No ...

May 15, 2022
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