5.7 Observer Pattern

In this section

• Observer Pattern: Intent and Motivation
  Explore the Observer Pattern in JavaScript and TypeScript, understanding its intent and motivation through real-world analogies and code examples.
• Observer Pattern Implementation in JavaScript
  Explore the Observer Pattern in JavaScript for event handling and state change notifications. Learn to implement Subject and Observer objects, manage subscriptions, and prevent memory leaks.
• Observer Pattern Implementation in TypeScript
  Learn how to implement the Observer Pattern in TypeScript with strong typing and interfaces. Explore the advantages of using TypeScript for large-scale applications and see practical code examples.
• Observer Pattern Use Cases and Examples in JavaScript and TypeScript
  Explore practical applications of the Observer pattern in JavaScript and TypeScript, including event handling, real-time data feeds, and model-view synchronization.