Angular 2/4 How to get route parameters in app component?

Question

As I am new to angular 2/4 I am having trouble setting up a new application as per my need.

I am trying to build an application which will be called for from some anothe

Answer 1

import { Component, OnInit, OnDestroy } from '@angular/core';
import {  Router, ActivatedRoute, Params, RoutesRecognized  } from '@angular/router';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent implements OnInit {

  constructor( private route: ActivatedRoute, private router: Router ) {}

  ngOnInit(): void {
    this.router.events.subscribe(val => {
       if (val instanceof RoutesRecognized) {
         if (val.state.root.firstChild.params.id) {
          localStorage.setItem('key1', val.state.root.firstChild.params.id);
          localStorage.setItem('key2', val.state.root.firstChild.params.id2);
         }
            console.log('test', val.state.root.firstChild.params);
        }
    });

}

}