pola strategi TS
// The Strategy pattern is a design pattern lets you define a family of algorithms,
// encapsulate each one, and make them interchangeable.
// Implementing the Strategy pattern in Typescript is very easy and you can
// start with this Strategy class
class Strategy {
public LastElement(data: []) {
return data[data.length - 1];
}
}
const strategy = new Strategy();
const data = [1, 2, 3, 4, 5];
let last = strategy.LastElement(data);
Puzzled Puffin