Angular FAQ: Top Questions

Renderer2 is a service provided by Angular for safely manipulating elements in the DOM. It abstracts DOM manipulation to make code compatible with different rendering environments.

constructor(private renderer: Renderer2, private el: ElementRef) {}

ngOnInit() {
  this.renderer.setStyle(this.el.nativeElement, 'color', 'blue');
}
        

• Used to set styles, classes, and attributes without direct DOM access.