angular back button
import {Component} from '@angular/core';
import {Location} from '@angular/common';
@Component({
// component's declarations here
})
class SomeComponent {
constructor(private _location: Location)
{}
backClicked() {
this._location.back();
}
}how to manually trigger browser back button from angular
import { Injectable } from '@angular/core'
import { Location } from '@angular/common'
import { Router, NavigationEnd } from '@angular/router'
@Injectable({ providedIn: 'root' })
export class NavigationService {
private history: string[] = []
constructor(private router: Router, private location: Location) {
this.router.events.subscribe((event) => {
if (event instanceof NavigationEnd) {
this.history.push(event.urlAfterRedirects)
}
})
}
back(): void {
this.history.pop()
if (this.history.length > 0) {
this.location.back()
} else {
this.router.navigateByUrl('/')
}
}
}Copyright © 2021 Codeinu
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