Recent questions tagged Angular

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angular - Angular2 binding of "name" attribute in <input> elements with *ngFor

I am experimenting with Angular2 and Angular Material. I used *ngFor to let Angular generate the <input> elements ... ng-reflect-name is apples 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 ui - AngularJS change route by ng-click using ui-router

How can I change the route.state using ng-click instead of a link applying ui-sref. I've tried this: <button ng ... it doesn't work. 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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790 views

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

I am getting values from a modal and I want to store and get it using local storage in ionic2 angular2 project ... }) export class AppModule {} 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 - Methods vs pipes

Is there a difference between using a pipe and a method in template interpolation in an Angular application? For ... property on my component. 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 problem: [ng]Schema validation failed with the following errors:[ng]Data path".builders['app-shell']"should have required property 'class'

affter I update the ionic4 to ionic5 and try to run the ionic app the server is broken and show me this Error : [ ... "styleext": "scss" } } } See Question&Answers more detail:os...

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

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833 views

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angular - How to send 1000 XHTTP Requests with maximum number of parallel requests

I have an Angular application, which needs to send N XHTTP requests, where 1 <= N <= 10000. The ... a solution for this already written. See Question&Answers more detail:os...

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

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551 views

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angular - Angular2. How to hide(no-render) the link in the menu after check access?

Need to hide link in menu based on the "routerLink" after check ACL access. I do not want to use angular ... I get access to the RouterConfig. 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 - OnInit : Values returned from Service' subscribe function does not get assigned to Component field/s

I'm trying out Angular2 and have been following their tutorials. I currently have a Service that gets data from ... ; } Dev console screenshot: 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 - 'node-sass' usage is deprecated and will be removed in a future major version

When I upgraded from Angular 8 to 11 I faced this warning 'node-sass' usage is deprecated and will be ... anyone help me 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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533 views

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angular - Why does TypeScript accept value as a data type?

Why does TypeScript accept value as a data type? These scenarios below are accepting and non-acceptable declarations. export ... test' = 'test'; 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 - /angularfire2/index has no exported member 'AngularFire'

Can't fix this problem: app.component.ts import { AngularFire, AuthProviders, AuthMethods } from 'angularfire2'; /angularfire2/ ... ": "~2.2.0" See Question&Answers more detail:os...

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

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860 views

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angular - WebStorm 2016.3 error: Experimental support for decorators is a feature that is subject to change in a future release

Hi updated to latest WebStorm and I'm now getting this error: Error:(52, 14) TS1219:Experimental support for ... : [ "node_modules" ] } See Question&Answers more detail:os...

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

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911 views

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angular - CanDeactivate confirm message

I've implemented a CanDeactivate guard to avoid user leave the page during the upload and it works. The problem ... return !this.uploading; } } See Question&Answers more detail:os...

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

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711 views

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angular - Angular2 version RC.6 "directives" inside @Component Error

I am using Angular2 and have downloaded package.json from the official website. When I am trying to use "directives" inside ... :"^1.3.2" } } See Question&Answers more detail:os...

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

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930 views

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angular - ngModel: No value accessor for ''

I'm creating a custom element in Angular 2.0 (<my-select>), and when I include the ngModel attribute on the ... myModel What am I missing here? See Question&Answers more detail:os...

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

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914 views

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angular - Manually sanitize a string

I have an textarea where the user will type in some text. The text cannot be JavaScript or HTML etc. I want to ... manually to a string I have? 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 2 material matTooltip multiline

I'm new to Angular 2 Material. What's the preferred way to make a tool tip multi-line? For example, I ... like this: AA BBBBBBBBBB CCCC DDDDD See Question&Answers more detail:os...

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

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736 views

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angular - Firestore + AngularFire2 pagination ( query items by range - .startAfter(lastVisible) )

In a component I want to pull a range of items from FireStore, for ex. from 0 to 5, ... That preferably returns AngularFirestoreCollection<T>? See Question&Answers more detail:os...

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

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782 views

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angular - What is ChangeDetectionStrategy in Angular2 and when to use OnPush Vs Default?

I happened to see ChangeDetectionStrategy in the ngrx documentation. It uses OnPush. What is ChangeDetectionStrategy in ... OnPush Vs Default? See Question&Answers more detail:os...

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

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771 views

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angular - Angular2 patchValue push value into array

Is it It looks like Angular2's FormGroup.patchValue() doesn't push new elements into an array. For example ... both elements? Plunker here. See Question&Answers more detail:os...

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

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639 views

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angular - How to update view after change in angular2 after google event listener fired?

I am trying to update the view after an event listener is fired. However, the change is not detected and isn't ... /script> </body> </html> See Question&Answers more detail:os...

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

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674 views

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angular - How to set focus on element with binding?

In Angular2 how can I set binding on element focus. I don't want to set it with elementRef. I think in ... Angular2 there is no such directive See Question&Answers more detail:os...

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

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846 views

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angular - 503 ok (from serviceWorker)

I used @angular/service-worker to generate SW for an angular4 web app. after updating the ngsw-manifest.json ... first loading). Any thoughts? 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 - Property interval does not exist in the type observable

ngAfterViewInit(){ Observable.interval(3000).timeInterval().subscribe()=>{}; } Trying to invoke the ... statement is already included See Question&Answers more detail:os...

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

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666 views

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angular routing - Getting Angular2 error 'No provider for Router! (RouterOutlet -> Router)'

I use Angular2 alpha39 and Babel to transpile the ES6 JS file. I'm not using typescript. I created a ... ) } } bootstrap(DashboardAppComponent); See Question&Answers more detail:os...

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

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698 views

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angular - Angular2 : two way binding inside parent/child component

Version: "angular2": "2.0.0-beta.6" I would like to implement a two way binding inside a parent/child component ... to do it (less verbose) ? See Question&Answers more detail:os...

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

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1.7k views

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angular - FormBuilder group is deprecated

I migrated my project to angular 11 and I noticed that the global validations that I added make ... it with AbstractControlOptions ? 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 use pipes in Component

I want to use the datePipe in my component. I followed the instructions here but I am met with Error: StaticInjectorError ... -MM-DDTHH:mm') } } See Question&Answers more detail:os...

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

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