JavaScript Design Patterns Competency (Intermediate Level)

Topics covered

• apply the Composite pattern using jQuery
• apply the decorators for dynamic customizations
• create objects using functions
• define helper functions for the factory pattern
• define helper functions for the Singleton pattern
• define immediately-invoked functions for the factory
• describe how event handling works on the browser
• illustrate inefficient memory usage for granular objects
• implement private functions with the Module pattern
• implement private variables with the Module pattern
• implement publishers and subscribers
• implement the Builder pattern
• implement the Command pattern
• implement the Façade pattern
• implement the Iterator mixin
• implement the Mixin pattern
• implement the Prototype pattern
• implement the Singleton pattern
• iterate over elements in a collection
• publish messages using the publisher and receive them at subscribers
• setting up helper methods to implement the Factory pattern
• set up helper methods for the State pattern
• set up helpers for the Decorator pattern
• set up helpers for the Façade pattern
• set up the Mediator as a workflow object
• use Object.create() and new Object() to create objects
• use the Builder pattern to construct complex objects
• use the Mediator for communication
• use the object literal notation to construct objects
• use the Proxy pattern to cache data on the client