React

Ringkasan Tantangan

Implement a basic reactive system.

Visit the react exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

Lihat Solusi Komunitas

The following are the top 3 community solutions by stars:

Solution 1 by @Carloskob (⭐ 1) — View on Exercism
Solution 2 by @Shumeiko1V (⭐ 1) — View on Exercism
Solution 3 by @ThunderKey (⭐ 0) — View on Exercism

Source: Exercism java/react

💡 Lihat Solusi

public class React {

    public static class Cell<T> {
        protected T value, previousValue;
        private List<Cell<T>> observers = new ArrayList<>();
        private boolean fresh = true;

        public void addObserver(Cell<T> observer) { observers.add(observer); }
        public void removeObserver(Cell<T> observer) { observers.remove(observer); }