Top "Ngfor" questions

Angular 6 ngTemplateOutlet inside ngFor multiple context

let's assume I have the following component: @Component({ selector: 'todo-lib', template: ` <li *ngFor="let todo of libService.todos"> &…

angular ngfor angular6

Does ngFor directive re-render whole array on every mutation?

Let's say we have an array of items: items = [ { title: 'item 1'}, { title: 'item 2'}, /* ... */ ]; And there is a template …

arrays angular ngfor

*ngFor object attribute undefined

I'm starting on Angular 2 coming from Angular 1, and I can't figure how to use ngFor on an object's attribute. this.…

angular ionic2 ngfor

Border of div bound to routerlink directive?

I have encountered an issue where divs using routerLink get bordered with blue when clicked. I think I am missing …

angular routing focus ngfor routerlink

Passing ngFor variable to an ngIf template

How do I pass the current variable in an ngFor loop to ngIf, if it is using templates with then/…

angular ngfor angular-ng-if ng-template

Angular 2: Select dropdown not selecting option despite "selected" attribute

I have the following code for a select dropdown: <select id="UnitOfMeasurementId" name="UnitOfMeasurementId" [(ngModel)]="UnitOfMeasurementId"> <option *…

angular ngfor angular2-ngmodel

Angular 2: Recursive template for child

The API I am working against gives me the following structure in response: "data": [ { "id": 5, "name": "First name", "parent": 0 }, { "id": 1, "…

angular ngfor

agm markers not rendering from ngfor

I am fairly new to angular and have what I think is a basic problem. I create my map like &…

angular ngfor angular-google-maps

Angular 2 ngFor row and columns created one big Col

Apparently ngfor generates divisions of the divs one by one, and when it finishes placing all the divs one down …

javascript angular typescript ngfor