Recent questions tagged Angular

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angular - Angular2 scroll to element that has *ngIf

I am writing a form in Angular 2 where the user submits the form, it is validated and if there are any errors ... and clean way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Change detection not registering data changes

I have an html structure with a component inside a component (forgot the proper word for it). working basicly ... within my add/delete methods? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2: How do you mark FormGroup control dirty via `patchValue()`

I am updating a Reactive FormGroup control value from my component via patchValue. Ex: this.myForm.patchValue({incidentDate:'2016 ... '; } } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Cannot match any routes

My component shows up but i get an error message when the page is loaded. I can't seem to solve the ... ' }) export class LoginComponent {} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Ionic App can't build on Android AAPT Error

I am creating a Ionic App, emulating it in Browser works fine, but as soon as i try to build it on android ... .Thread.run(Thread.java:748) Caused by: java.util.concurrent.Executi...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2 : Can't bind to 'formGroup' since it isn't a known property of 'form'

I'm new in angular 2 and i try to make a reactive form but i have some trouble. After many search in ... this answer help another people guys. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How to extract ViewContainerRef and ComponentRef in most efficient way?

I work with angular-material mdSidenav and want to programmatically open it and insert custom component. I ... inside mdSidenav hostView? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How [class] [attr] [style] directives work

I examined ngStyle, ngClass directives here but I still couldn't understand how these work: <div [attr. ... directive catches these notations? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Nested Observables in Angular2 using AngularFire2 not rendering in view

I'm building an experimental (Ionic 2) app that uses Firebase and AngularFire2 (currently in alpha). For this ... to make it more clear See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Subscription to promise

In my Angular 7 application I have next function: getUserData(uid) { return this.fireStore.collection('users'). ... instead? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Trying to understand RxJS imports

I'm having a hard time figuring out how exactly this import statement works (in an Angular application ... with the directory structure. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - MatDatePicker start week on monday

There is any way to configure the md-datepicker to start week on monday? By default it start on Sunday ... specification who to change this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2 Dynamic HTML with functional RouterLink

Long time user, first time question asker! I've been trying to figure this out for the better part of two ... the fly to replace standard hrefs? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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900 views

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angular - FeatureModule fails during an AOT build when static forRoot has arguments

I am encountering an AOT build issue using [email protected]. The error is: ERROR in Error during template compile ... Why is this error happening? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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889 views

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angular - NG2 RC5: HTTP_PROVIDERS is deprecated

So, in version RC5 of Angular2, they deprecated the HTTP_PROVIDERS and introduced the HttpModule. For my application code, this ... > { ... }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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angular - How to import highcharts-more

I would like to use the spiderweb chart from highcharts, which requires me to import highcharts-more, but I ... this construct. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - ng build --prod is not generating vendor.bundle.js

I am using node version 8.9.4, npm version 5.6.0 I have no clue why this is happening the ng build --dev is ... typescript": "~2.4.2" } } ` See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Error: Can't resolve all parameters for ApplicationModule: (?)

I want to create Angular application without CLI. After that I get an error: Error: Can't resolve ... to create during bootstrap application. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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angular - RxJs Observable with WebSocket

My angular application uses a websocket to communicate with the backend. In my test case I have 2 client ... how to create the Subject. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular 4 httpclient xml response

const headers = new HttpHeaders({ 'Content-Type': 'text/xml' }); headers.append('Accept', 'text/xml'); ... . Can someone please advice. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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868 views

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angular - Angular2 app module with root level imports

Shouldn't imports on the root level be available globally (With globally I mean to all sub-modules and ... imported at the root level? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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angular - Page has a @IonicPage decorator, but it does not have a corresponding "NgModule"

I was working on page navigation in Ionic. After using ionic serve, I got this error: The Page with .ts ... why I am getting this error. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2 Observable BehaviorSubject service not working

I'm trying to create my own observable service but after i get the initial data from the service, any ... direction will be greatly appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Cannot read property 'viewContainerRef' of undefined

I am trying to display a dynamic component similar (not exact) to the example in angular docs. I have a ... ></ng-template> in template See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How to customize mat-select dropdown position?

Its been couple of days since i have not found the solution for this. As there is an option for mat-menu ... the css or any better solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.6k views

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angular - Set value of <mat-select> programmatically

I'm trying to set value of 2 fields <input matInput> abnd <mat-select> programatically. For text input everything ... select> </mat-form-field> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How to get values from disabled form controls in a form group?

I tried to initialize my new FormControl using form state object and I noticed then this control doesn't influence my ... Angular version: 5.2.6 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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angular - import jquery in angular4

in order to import jquery in an angualr4 project i do the following: npm install --save jquery npm install -- ... it be configured in some way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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