Recent questions tagged angular

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angular - ngClass using evaluated expression drops common classes

When I use ngClass with multiple expressions with common classes, the common class c1 is dropped when the expression ... a bug with Angular2? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2 watch for 302 redirect when fetching resource

I have a requirement to pull a few resources from another domain held by my company. I want to pull secured HTML ... I even on the right track? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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angular - Access template reference inside a template element

I'm using a library that expects me to specify body of a directive as a child of template element < ... getting undefined in both cases. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - tap() isn't triggered in RXJS Pipe

I have to ways of doing the same thing, although I prefer the first one. But the first approach doesn't seem to ... { console.log('test') }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Enabling CORS on Azure Active Directory

I am trying to get a access token from Azure Active Directory programmatically using the following method in an ... Directory for all domains? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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angular - Custom Exception Handler in Angular2

In angular2 the exceptions are logged in the console by default. I heard that we can inherit the Angular ... Thanks in advance .... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - angular2: http post not executing

This is my first experience with angular 2. I have created a simple form and try to submit it but when http. ... happens. What am I missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How to use reactive forms in a dynamic component

BackgroundI receive client generated data from the server that contains HTML that I then use to create a ... StackBlitz with error scenario See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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angular - How to set default HTTP header in Angular2?

I know how to set headers for a single HTTP call using the Headers class. Is there a way to do it for all HTTP calls? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Using async pipe with ngFor

Ultimate goal is to use nested ngFor's created dynamically. I try to create a series of drop-down menus, each ... on how to get this working? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2/Http (POST) headers

I'm unable to change the headers when doing a POST request. I tried a couple of things: Simple class: export ... {Headers} from 'angular2/http'; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Parser Error: Got interpolation ({{}}) where expression was expected

I'm using ng-bootstrap as a substitute for ui-bootstrap in angular2. My html is as follows: <ul class="list- ... about this job? [ERROR ->] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Pass API data from one component into another component?

I am learning Full-stack Angular4, and wanted to know how would I be able to get data from a get call ... actual data from the data service. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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533 views

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angular - How to use ResolveComponentFactory() but with a string as a key

What I'm trying to do: Use something similar to the "resolveComponentFactory()", but with a 'string' ... appreciated. Thank you kindly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

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angular - Forms In angular2

Bit confused about how to use Forms(template or modal driven froms) in the angular2 beta. currently i am using ... example is welcome. thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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672 views

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angular - Cannot find module '@firebase/app-types/private' - Firebase throws error

I am working on application using angular and firebase. I installed firebase with the instructions given on site ... /app-types/private'. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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angular - "Type 'Object' is not assignable to type" with new HttpClient / HttpGetModule

Following Google's official Angular 4.3.2 doc here, I was able to do a simple get request from a local json file. ... {this.users = data}); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How can I disable or hide the scrollbar within an Ionic 2 <ion-content>

I have an Angular 2 app wrapped in Ionic 2. I'm using <ion-tabs>, and within each tab is an <ion- ... :-webkit-scrollbar { display: none; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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703 views

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angular - Creating a dynamic repeater with ng-content transclusion

What I'm trying to achieve is a generic component that is bound to an array of arbitrary objects that ... structures and different templates? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

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angular - Adding / Removing components on the fly

I need to be able to add & remove Angular components on the fly. To do so, I'm using loadIntoLocation and ... force it to create fresh ones? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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angular - In angular2, how to get onChanges for properties changed on an object sent in for an @Input

I have a directive and on it is an @Input that accepts a class. @Directive({selector: 'my-directive'}) ... change to any property on settings? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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737 views

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angular - ERROR in TypeError: Cannot read property 'flags' of undefined

I have a problem when I try to run ng serve on a recently created Angular project. The version I'm using is ... this project is: Cannot GET / See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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638 views

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angular - Angular2 Router error: cannot find primary outlet to load 'HomePage'

I just started using the new routing library (@angular/router v3.0.0-alpha.7) but following the official docs leads ... => console.error(err)); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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868 views

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angular - Call a function every 10 seconds Angular2

I'm trying to create a Timer that calls an API call every 10 seconds, I'm using setTimeOut but the thing is ... push the page, stop the timer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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730 views

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angular - How to convert Observable<any> to array[]

I have following method in typescript, I need to bind to angular grid CountryService GetCountries() { return ... groupkt.com/country/get/all See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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943 views

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angular - Angular2 Cannot find namespace 'google'

I am working with angular2-google-maps and latest version of Angular2. I am trying to convert some of the local ... in the maps.service.ts. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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angular - Property 'toPromise' does not exist on type 'Observable<Response>'

import { Headers, Http } from '@angular/http'; @Injectable() export class PublisherService{ private publishersUrl = ... type 'Observable'.any See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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angular - Can't bind to 'dataSource' since it isn't a known property of 'table'

I am new in angular 5 development. I am trying to develop a data table with angular material using the example ... of 'table'. Please help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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