[{"auction_number":"015","email":"auctitest@mailinator.com","first_name":"XYZ","last_name":"ABC","table":0,"id":"015"},
{"auction_number":"024","email":"david@dharveydev.com","first_name":"Hello","last_name":"World,"table":0,"id":"024"}]

attendees: Attendee[];
 constructor(public authService: AuthService) {
    const str = localStorage.getItem("attendees");
    if(str) {
      this.attendees = JSON.parse(str);
      console.log(str);
    }
  }

<tr *ngFor="let row of attendee">
   <td class="left">{{ attendees.first_name }} {{ attendees.last_name }}</td>
   <td class="number1">250</td>
   <td class="table1">{{attendees.table}}</td>
   <td class="right-bill">Bill</td>
</tr>