@dommandy/mealy v1.0.0

mealy

state machines made in typescript

Design Patterns

The state, proxy, and observer patterns are three of twenty-three design patterns documented by the gang of four

State Pattern

allows an object to alter its behavior when its internal state changes. This pattern is close to the concept of finite-state machines

Proxy Pattern

In short, a proxy is a wrapper or agent object that is being called by the client to access the real serving object behind the scenes. Use of the proxy can simply be forwarding to the real object or can provide additional logic

Observer Pattern

an object, named the subject, maintains a list of its dependents, called observers, and notifies them automatically of any state changes, usually by calling one of their methods