Recent questions tagged Angular

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angular - How to implement drag and drop in cypress test?

I am struggling to test drag and drop with Cypress and Angular Material Drag and Drop. So the goal is to move " ... ). Tested with CircleCI 2.0. 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 - Observable.forkJoin and array argument

In the Observables forkJoin documentation, it says that args can be an array but it doesn't list an example ... (inputObject) .subscribe() } 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 Base64 sanitizing unsafe URL value

Response from my server looks like following: [{"coreGoalId":1,"title":"Core goal 1","infrastructure":"Sample ... then it says unsafe url. 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 - Got interpolation ({{}}) where expression was expected

I have the following HTML but i get the the exception. How to fix it ? Parser Error: Got interpolation ... [ i]?.errors?.required 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 - Could not find an NgModule. Use the skip-import option to skip importing in NgModule

I get the error in the subject of this post when I use the CLI to create a new component: ng g c my- ... . Not sure what that means, yet. 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 cli - Where does `ng serve` output files to?

ng serve is not building to the path that I have set in my angular-cli.json in apps[0].outDir. ng build ... to the path that I have specified. 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 material 2, change datepicker Date Format "MM/DD/YYYY" to "DD/MM/YYYY" strange behavior

I just tried to change the angular material 2 date-picker default Date Format MM/DD/YYYY to DD/MM/YYYY ... date format not override correctly 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 material2 data table

I am trying to implement Material2 data table. But I am not able to understand how to use it in proper way. ... question is too basic to ask? 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 - Call static function from angular2 template

I'm trying to build 'utility' services (classes) for an angular project. The utility classes have static functions ... a better way. Thoughts? 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 - onchange equivalent in angular2

i'm using onchange to save the value of my input range into firebase , but i have an error who say that my ... angular , if one exist. thank you See Question&Answers more detail:os...

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

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713 views

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angular - Visual Studio 2015 RC Typescript experimental decorators error

How do I disable the following error in VS2015? TS1219 Experimental support for decorators is a feature that is ... 1.5.0 beta extension. See Question&Answers more detail:os...

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

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955 views

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angular - Parent components gets empty Params from ActivatedRoute

I have a main component that has a router-outlet in it. In the component that is loaded in the router-outlet I ... by a selector in index.html. 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 - zone.js:344 Unhandled Promise rejection: Failed to load app.template.html in angular2

app.component.ts import { Component } from '@angular/core'; @Component({ selector: 'cwf', templateUrl: './app. ... template URL it doesnt work. 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 programmatically close ng-bootstrap modal?

I've got a modal: <template #warningModal let-c="close" let-d="dismiss"> <div class="modal-header"> <button type ... work the way I want it to? 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 mock an activatedRoute parent Route in angular2 for testing purposes?

Let's say I have this export class QuestionnaireQuestionsComponent { questions: Question[] = []; private loading ... 'this._routerState.parent') See Question&Answers more detail:os...

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

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598 views

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angular - Get current value from Observable without subscribing (just want value one time)

The title says it all really. How can I get the current value from an Observable without subscribing to it? I just ... as they are coming in... See Question&Answers more detail:os...

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

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635 views

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angular - angular2 rc.5 custom input, No value accessor for form control with unspecified name

I have simple custom input component like this, import {Component, Provider, forwardRef} from "@angular/core"; import ... ; firstName: string; } See Question&Answers more detail:os...

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

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577 views

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angular - Angular2 router appends component instead of replacing it

I have an Angular2 application with one router outlet that displays different components depending on which link is ... between the routes? See Question&Answers more detail:os...

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

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662 views

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angular - Angular2, HostListener, how can I target an element? can I target based on class?

In Angular2, how can I target an element within the HostListener decorator? @HostListener('dragstart', ['$event']) ... a targeted element? How? 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 - ::ng-deep going to be deprecated - Any alternatives?

Doc says: The shadow-piercing descendant combinator is deprecated and support is being removed from major browsers ... the deprecated methods? See Question&Answers more detail:os...

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

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984 views

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angular - How to get current value of State object with @ngrx/store?

My service class, before calling a web service, needs to get a property called dataForUpdate from my ... /edit/WRPfMzPolQsYNGzBUS1g?p=preview See Question&Answers more detail:os...

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

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1.4k views

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angular - @viewChild not working - cannot read property nativeElement of undefined

I'm trying to access a native element in order to focus on it when another element is clicked (much like the html ... </div> </div> </form> 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 - @Input() value is always undefined

I have created a user photo component which takes an @Input() value, this value is the userId. If the value is ... sure what I've done wrong. See Question&Answers more detail:os...

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

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952 views

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angular - NavController doesn't work in Ionic 4

I'm injecting NavController in my constructor as I want to push a page. But, below code doesn't work in Ionic 4 ... { this.navCtrl.push(list); } 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 2 azure deploy refresh error : The resource you are looking for has been removed, had its name changed, or is temporarily unavailable

I have an Angular 2 rc-2 app with basic routing implemented.The paths are /path1 which is the default path ... thoughts to improve refresh ? :) See Question&Answers more detail:os...

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

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667 views

1 answer

angular - Angular2: Unsubscribe from http observable in Service

What is the best practice to unsubscribe within a Angular2 service from a http subscription? Currently I do this but I' ... ()).subscribe(); } } See Question&Answers more detail:os...

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

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1.4k views

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angular - Cannot find module 'rxjs-compat/Observable'

I am currently upgrading angular 4 to angular 6 code. I have installed "rxjs": "^6.3.2" and un- ... find module 'rxjs-compat/Subscription'. See Question&Answers more detail:os...

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

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720 views

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angular - Reactive Forms - mark fields as touched

I am having trouble finding out how to mark all form's fields as touched. The main problem is that if I do not touch fields ... + ' '; } } } } } See Question&Answers more detail:os...

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

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