how to read a url parameter in angular code example

Example 1: angular get url param

constructor(private activatedRoute: ActivatedRoute) {
  this.activatedRoute.queryParams.subscribe(params => {
        let date = params['startdate'];
        console.log(date); // Print the parameter to the console. 
    });
}

Example 2: get url params angular

import { ActivatedRoute, Params } from '@angular/router';

@Component(...)
export class MyComponent implements OnInit {
   constructor (private activatedRoute: ActivatedRoute){}
   
   ngOnInit() {
    this.activatedRoute.params.subscribe((params: Params) => {
      if (params.myParam){
        // Do something
      }
    });
   }
}