I am developing an angular directive that converts dropdownlist to radioListbox. here is my initial code : import { Directive, Input, TemplateRef, ViewContainerRef,OnInit } from '@angular/core'; ...

I am developing a mobile application with NativeScript (CLI v5.2.0) Angular (v7.2.3) and I have my @ViewChild ElementRef that was undefined. I checked the presence of ViewChild and ElementRef in t...

i have seen many examples of ElemenetRef and TemplateRef which got me more confused. what is the difference between ElementRef and TemplateRef why we should use one over another HTML <ng-te...

I am migrating my project from Ionc3 to Ionic5. I have an ion-textarea which increases the height as user types and it works in Ionic3. Following is the code. HTML page: <ion-textarea #hvUserP...

I’m working in an angular 6 application. I have a textarea that I’d like to give focus to as soon as the page loads. I’m not able to do so. Here is what the page looks like: <div fxLayoutAlign...

I have two named templates. I want to apply the height of the first one to the second one whenever the contents of the first one change. I can access both of them using ElementRef inside the compon...

I'm trying to create a custom directive to replace the inner text of my custom directive. I can't seem to access the inner text content to apply some logic. Here's the code: import { Directive, E...

What is the difference between Renderer and ElementRef? In Angular both are used for DOM Manipulation. I am currently using ElementRef alone for writing Angular 2 directives. If I get more info abo...