Directive of loader in angular

@NgModule({

declarations: [ Loader2Directive ]

})

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

@Directive({

selector: '[appLoader]'

})

export class LoaderDirective {

constructor(private _elemRef: ElementRef, private _renderer: Renderer) {

_renderer.setElementProperty(_elemRef.nativeElement, 'innerHTML',

"<div class='ajgg'><div class='lds-ring'> <div></div><div></div> <div>

</div> <div></div></div></div>");

}

}