ragmha

class Cupon {
  static allowed = ["Peepurini", "Blazing Fluerino"];

  static create(percentage: number) {
    return `PIZZA_RESTURANT_${percentage}%`;
  }
}

console.log(Cupon.create(25));

ragmha

interface SizesInterface {
  availableSizes: string[];
}

abstract class Sizes implements SizesInterface {
  constructor(protected sizes: string[]) {}

  set availableSizes(sizes: string[]) {
    this.sizes = sizes;
  }

ragmha

abstract class Sizes {
  constructor(protected sizes: string[]) {}

  set availableSizes(sizes: string[]) {
    this.sizes = sizes;
  }

  get availableSizes() {
    return this.sizes;
  }

ragmha

abstract class Sizes {
  constructor(public sizes: string[]) {}

  set availableSizes(sizes: string[]) {
    this.sizes = sizes;
  }

  get availableSizes() {
    return this.sizes;
  }

ragmha

class Sizes {
  constructor(public sizes: string[]) {}

  set availableSizes(sizes: string[]) {
    this.sizes = sizes;
  }

  get availableSizes() {
    return this.sizes;
  }

ragmha

class Sizes {
  constructor(public sizes: string[]) {}

  set availableSizes(sizes: string[]) {
    this.sizes = sizes;
  }

  get availableSizes() {
    return this.sizes;
  }

ragmha

class Pizza {
  public toppings: string[] = [];

  constructor(readonly name: string) {}

  public addToping(topping: string) {
    this.toppings.push(topping);
  }
}

ragmha

class Pizza {
  public toppings: string[] = [];

  constructor(private name: string) {}

  public addTopping(topping: string) {
    this.toppings.push(topping);
  }
}

ragmha

class Pizza {
  name: string;
  toppings: string[] = [];

  constructor(name: string) {
    this.name = name;
  }

  addTopping(topping: string) {
    this.toppings.push(topping);

ragmha

interface Sizes {
  sizes: string[];
}

interface Pizza extends Sizes {
  name: string;
  toppings?: number;
  getAvailableSizes(): void;
  [key: number]: string; // TypeScript index signatures must either be a ´string´ or a ´number´
}