Javascript design mode-Reading notes

Seventh Chapter design Pattern category

First, there are three categories of design patterns

1, create the pattern: focus on the processing object mechanism. Includes: constructors, factories, abstractions, prototypes, Singleton, generators

2. Structured mode: Used to find a simple way to establish a close relationship between different objects. Includes: decorator, appearance, enjoy Meta, adapter, Agent

3. Behavior mode: Used to improve or simplify communication between different objects in the system. Include: iterators, intermediaries, observers, visitors

Eighth Chapter design Pattern classification