Custom Attribute ANGULAR ??

https://codecraft.tv/courses/angular/custom-directives/creating-a-custom-directive/

https://www.youtube.com/watch?v=YAlxSudXg_g&list=PL-TLnxxt_AVGz9wRWkCajUkcH5zfa9JKP&index=34&t=9s

https://youtu.be/YAlxSudXg_g  [Make a Custom Angular Directive]

<div class="card card-block" ccCardHover>...</div>

import { Renderer, Directive, ElementRef } from '@angular/core';

import {  } from '@angular/core';

@Directive({

  selector:"[ccCardHover]"

})

class CardHoverDirective {

  constructor(private el: ElementRef, private renderer: Renderer) { 

    //renderer.setElementStyle(el.nativeElement, 'backgroundColor', 'gray'); 

	el.nativeElement.style.backgroundColor = 'gray';

  }

}