Tips for accessing child elements within an Angular component

I'm struggling to get a reference of child elements within a component. I have experimented with ElementRef, TemplateRef, QueryList, ViewChild, ViewChildren, ContentChild, and ContentChildren without success.

<app-modal>
   <section #reference>
    <h1>I NEED THIS ELEMENT</h1>
   </section>
</app-modal>

I need the complete reference of the section element along with its children as HTML elements.

@ViewChild('reference') ref: ElementRef;

ngAfterViewInit(): void {
    console.log(this.ref.nativeElement);  -----> TypeError: Cannot read properties of undefined (reading 'nativeElement')
}

ngAfterContentInit(){
  console.log(this.ref.nativeElement); -----> TypeError: Cannot read properties of undefined (reading 'nativeElement')
}

This way, I can pass the same reference to another component and display it as innerHTML in dev.

<div innerHTML='ref'></div>

Your prompt assistance is greatly appreciated.

Answer №1

One suggestion could be to utilize the following code:

<div [innerHTML]="ref.outerHTML"></div>

Alternatively, a more conventional approach would be (assuming you intend to incorporate the HTML in your app-modal):

<app-modal>
  <section name="reference">

You can then insert it into the template of app modal like this:

<ng-content select="section[name=reference]"></ng-content>

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