Anil Singh | Code-sample.com

ElementRef is a wrapper around a native element inside of a View. An ElementRef  is backed by a render-specific element. In the browser, this is usually a DOM element. Constructor - constructor ( nativeElement :  T ) Here nativeElement is parameter. The underlying native element or null if direct access to native elements is not supported. Security risk on ElementRef - Permitting direct access to the DOM can make your application more vulnerable to XSS attacks. Carefully review any use of ElementRef in your code. For more detail, seethe Security Guide . class   ElementRef < T > {    constructor ( nativeElement :  T )    nativeElement :  T } Example , import  {  AfterContentInit ,  Component ,  ElementRef  }  from   '@angular/core' ; @ Component ({    selector:   'app-root' ,    template:   `     <...