• Creational
• Structural
• Behavioral

• 🏠 Simple Factory
• 🏭 Factory Method Creates an instance of several derived classes
• 🔨 Abstract Factory Creates an instance of several families of classes
• 👷 Builder Separates object construction from its representation
• 🐑 Prototype A fully initialized instance to be copied or cloned
• 💫 Singleton A class of which only a single instance can exist

• 🔌 Adapter Match interfaces of different classes
• 🚡 Bridge Separates an object’s interface from its implementation
• 🌿 Composite A tree structure of simple and composite objects
• ☕ Decorator Add responsibilities to objects dynamically
• 📦 Facade A single class that represents an entire subsystem
• 🍃 Flyweight A fine-grained instance used for efficient sharing
• 🤗 Proxy An object representing another object

• 🔗 Chain of Responsibility A way of passing a request between a chain of objects
• 👮 Command Encapsulate a command request as an object
• 💁 Interpreter A way to include language elements in a program
• 👯 Iterator Sequentially access the elements of a collection
• 👽 Mediator Defines simplified communication between classes
• 💾 Memento Capture and restore an object's internal state
• 😎 Observer A way of notifying change to a number of classes
• 🏃 Visitor Defines a new operation to a class without change
• 💡 Strategy Encapsulates an algorithm inside a class
• 💢 State Alter an object's behavior when its state changes
• 📒 Template Method Defer the exact steps of an algorithm to a subclass

Javascript Design Pattern

Learning JavaScript Design Patterns

Design Patterns JS