[ad_1] The Channel class is only being used for type checking as far as I can tell. Channel.ts export class Channel { name: string; } Items.ts import { Channel } from ‘./Channel’; const items: Channel[] = []; // initialize to empty array const test: string[] = [“one”, “two”, “three”]; // because ‘test’ is an array … Read more
[ad_1] It is perfectly possible to use Umbraco as a CMS for your application. Create API end points to give you the data you want your web application to consume. – have a look at: http://www.jondjones.com/learn-umbraco-cms/umbraco-developers-guide/umbraco-web-api/how-to-create-a-web-api-in-umbraco-in-less-than-5-minutes Then change your Angular application to point to these end points to drive your website. Change something in Umbraco, … Read more
[ad_1] I don’t know if is your case, but solely this issue is related to Alpine vs Slim in the Docker image. So to solve I think you can try with: docker exec -it your_container_name sh let me know if this fix your problem. Have a nice day EXTENDED: mon-project-angular_web_1 is the name of your … Read more
[ad_1] what is difference between @Input, @output and @ViewChild. we can access child data using @output so makes @viewchild different from @Output http://learnangular2.com/inputs/ http://learnangular2.com/outputs/ http://learnangular2.com/viewChild/ what is @viewContent? any example I haven’t heard of @viewContent Is their any way to access parent content from child like we use @ViewChild to access child content You could … Read more
[ad_1] You simply misunderstood the concept behind developing angular projects. When you’ve downloaded the above mentioned project, you’ll find a file named package.json. It contains, among other things, the entire set of packages you want/have to use throughout your project. And this is where you can adjust your angular version. Here is an example of … Read more
[ad_1] Install to your projects package.json npm install jison -s In your tsconfig.app.json include ‘node’ in your types array within compilerOptions “compilerOptions”: { “types”: [ “node” ] } Then import it in any TypeScript file. import * as jison from ‘jison’; 3 [ad_2] solved How to include Jison into Angular?
[ad_1] That attribute (xpath=”1″) is placed there by a browser extension named CHROPATH. It is provided by a feature they call Dynamic Attribute Support. Scolling down the page one will find a text description of how to use the tool. Scroll to Note: at the bottom of the page, or search for “Note:” within the … Read more
[ad_1] You only declare obj, but you don’t initialize it. Change var obj: Uni; obj.uniName = responseData[i].UniversityNameOfUser; to let obj: Uni = { uniName: responseData[i].UniversityNameOfUser }; Note: Avoid using var. Use const (immutable) or let (mutable) instead. [ad_2] solved What is the reason of this error? How do I solve this? [closed]
[ad_1] Solved Thanks for all down votes with no solution providing! here is how i solved my issue hope it help those in need: View <ion-input type=”file” formControlName=”zipFiles” (change)=”zipFilesUpload($event)” placeholder=”Zip Files”></ion-input> Controller zipFiles: File = null; zipFilesUpload(event) { this.zipFiles = <File>event.target.files[0]; } approveDistributor() { const distributorForm2 = this.distributorForm.value; const fd = new FormData(); fd.append(‘files’, this.zipFiles, … Read more
[ad_1] The problem has to do with the way that the name this is resolved. At the moment, when your onContextMenu method is called, this is not resolved to your AppContextMenuComponent class (as you might expect). To see this in action, try inserting console.log(this) somewhere within that method. Since this is not resolved as you … Read more
[ad_1] You can create a new workspace with separated projects inside ng new appName –createApplication=false This command will create empty workspace. Then you can create two separated apps and share code between them. ng g application customersApp and ng g application staffApp Now you will have projects folder in your workspace and you can run … Read more
[ad_1] It depends on what you mean by type exactly. If you want to define a “type” that you can use in TypeScript strong typing, then you have several choices. You can build an interface like this: export interface Product { productId: number; productName: string; productCode: string; releaseDate: string; price: number; description: string; starRating: number; … Read more
[ad_1] If you use ReactiveForm, you need use a FormArray A FormArray can be of FormControl or a FormGroup FormArray of FormControls constructor(private fb:FormBuilder) {} ngOnInit() { //We create an array of FormControl, each question a FormControl let data:FormControl[]=this.questions.map(q=>new FormControl()); this.myform=this.fb.group({ questions:new FormArray(data) }) } //the .html <!–we use *ngIf to show the form only … Read more
[ad_1] you can use async pipe, you dont have to subscribe to your Observable, component.ts: export class FormationsComponent { formations: Observable<Formation[]>; constructor(private formationService: FormationService){}; ngOnInit() { this.formations = this.formationService.getFormations(); } } and in your html file <tr *ngFor=”let formation of formations | async” > 0 [ad_2] solved Angular 2 *ngFor does not print to table … Read more
[ad_1] this.tooltip = this.renderer.createElement(‘div’); this.tooltipTitle.split(‘,’).forEach((text) => { this.renderer.appendChild(this.tooltip, this.renderer.createText(text)); this.renderer.appendChild(this.tooltip, this.renderer.createElement(‘br’)); var img2 = document.createElement(‘img’); // Use DOM HTMLImageElement img2.src=”https://stackoverflow.com/questions/54232501/image2.jpg”; img2.alt=”alt text”; this.renderer.appendChild(this.tooltip,img2); this.renderer.appendChild(this.tooltip, this.renderer.createElement(‘br’)); this.renderer.appendChild(document.body, this.tooltip); }); Another layout 5 [ad_2] solved Angular 4 adding an image before each new line using renderer