random-quote.component.ts

import { Component, OnInit } from '@angular/core';
import { QuoteService } from '../quote.service';

@Component({
  selector: 'app-random-quote',
  templateUrl: './random-quote.component.html',
  styleUrls: ['./random-quote.component.css']
})
export class RandomQuoteComponent implements OnInit {

  constructor(private quoteService: QuoteService) { }

    getQuote(): void {
    this.quoteService.getQuote()
      .subscribe(quote => { 
        this.quote = '"' + quote['quote'] + '"'; 
        this.author = '~' + quote['author'] 
      });
  }

  quote: string;
  author: string;

  ngOnInit() {
    this.getQuote();
  }

}