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import { Component } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs/Observable';
import { forkJoin } from "rxjs/observable/forkJoin";

@Component({
  selector: 'app-root',
  templateUrl: 'app/app.component.html'
})
export class AppComponent {
  loadedCharacter: {};
  constructor(private http: HttpClient) { }
  
  ngOnInit() {
    let character = this.http.get('https://swapi.co/api/people/1');
    let characterHomeworld = this.http.get('http://swapi.co/api/planets/1');

    forkJoin([character, characterHomeworld]).subscribe(results => {
      // results[0] is our character
      // results[1] is our character homeworld
      results[0].homeworld = results[1];
      this.loadedCharacter = results[0];
    });
  }
}