route params angular code example

Example 1: angular router with wuery param

goProducts() {
  this.router.navigate(['/products'], { queryParams: { order: 'popular' } });
}

http://localhost:4200/products?order=popular

 constructor(private route: ActivatedRoute) { }

  ngOnInit() {
    this.route.queryParams
      .filter(params => params.order)
      .subscribe(params => {
        console.log(params); // { order: "popular" }

        this.order = params.order;
        console.log(this.order); // popular
      }
    );
  }

Example 2: angular get url params

import { ActivatedRoute } from "@angular/router";

//import ActivatedRoute in constructor()
private $route: ActivatedRoute

// in ngOnInit() call
//myvar is the variable where you want to store your param
this.$route.params.forEach(param =>
	this.myvar = param['whatever your param name is']
);

Example 3: router params angular

// Navigate and send Params
this.router.navigate(['/users/edit/', user.id]);

Example 4: how to add changes every time you route navigate to page in angular

// Place import at the top
import { Router,NavigationStart} from '@angular/router';

//Place the code below inside your class
constructor(private router: Router){}

ngOnInit(){
   this.router.events.subscribe(event =>{
      if (event instanceof NavigationStart){
   		
      }
   })
}