angular what is directives code example
Example: angular directive
//generate Angular Directives
ng generate directive highlight
//it will generate the following component
import { Directive, ElementRef } from '@angular/core';
@Directive({
selector: '[appHighlight]'
})
export class HighlightDirective {
constructor(el: ElementRef) {
el.nativeElement.style.backgroundColor = 'yellow';
}
}
// you can use the directive in the template as:
<p appHighlight> highlighted text </p>