app.component.ts
import { Component, Renderer2 } from '@angular/core';
import { Router, NavigationStart } from '@angular/router';
@Component({
selector: 'bb-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.scss']
})
export class AppComponent {
title = 'bb';
previousUrl: string;
constructor(private renderer: Renderer2, private router: Router) {
this.router.events
.subscribe((event) => {
if (event instanceof NavigationStart) {
if (this.previousUrl) {
this.renderer.removeClass(document.body, this.previousUrl);
}
const currentUrlSlug = event.url.slice(1);
if (currentUrlSlug) {
this.renderer.addClass(document.body, currentUrlSlug);
} else {
this.renderer.addClass(document.body, "home");
}
this.previousUrl = currentUrlSlug;
}
});
}
}
i added a body class depending on the route. and depending on the body
class i ave to cane header color.
[image: Class.png] <about:invalid#zClosurez>
So how can i add css and where
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