src/app/404/pageNotFound.component.ts
import { Component, OnInit } from '@angular/core';
import { Location } from '@angular/common';
@Component({
selector: 'app-page-not-found',
templateUrl: './pageNotFound.component.html'
})
export class PageNotFoundComponent implements OnInit {
public constructor(private location: Location) {
}
public ngOnInit() {
}
public goBack(): void {
this.location.back();
}
}