import { Component } from '@angular/core';
import {CalculatorComponent} from "./calculator/calculator.component";
import {CalculatorService} from "./calculator.service";

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  title = 'Simple Calculator';
  calculators : number[] = [0] ;
  numCreated: number = 1;

  addCalculator() {
    let val = ++this.numCreated;
    this.calculators.push(val);
  }

  removeCalculator(val : number) {
    let index = this.calculators.indexOf(val);
    this.calculators.splice(index, 1);
  }

}