Given the following code snippet implementing the Payment Strategy Pattern, what will be the output?

Given the following code snippet implementing the Payment Strategy Pattern, what will be the output?

class PaymentStrategy {
  pay(amount) { throw 'Not implemented'; }
}

class CreditCardPayment extends PaymentStrategy {
  pay(amount) { return `Paid ${amount} with Credit Card`; }
}

class PayPalPayment extends PaymentStrategy {
  pay(amount) { return `Paid ${amount} with PayPal`; }
}

class PaymentContext {
  constructor(strategy) { this.strategy = strategy; }
  executePayment(amount) { return this.strategy.pay(amount); }
}

const context = new PaymentContext(new PayPalPayment());
console.log(context.executePayment(100));