What Are Patterns?

This video tutorial introduces various design patterns in JavaScript, explaining their use in software design. It covers patterns like module, singleton, factory, observer, mediator, and state, highlighting their applications in structuring code and managing object creation. The tutorial also includes a project demonstration using these patterns to build a website with dynamic content changes.

What is a design pattern in programming?

What is the module pattern and how is it used in JavaScript?

Can you explain the purpose of the factory pattern?

Describe the observer pattern and its functionality.

What is the state pattern and how does it affect application behavior?