Activity: Object-Oriented Programming (OOP) in TypeScript
Research and Study OOP Concepts in TypeScript:
Understand how TypeScript implements Object-Oriented Programming principles.
Focus on TypeScript’s features, such as strong typing, access modifiers, and how these enhance OOP practices.
Explain the Core OOP Concepts in TypeScript:
For each OOP concept, provide the following details:
Definition: A brief explanation of the concept.
Key Features: The important characteristics of the concept.
How it’s Implemented in TypeScript: Explain how to implement this concept in TypeScript.
Example Code in TypeScript: Provide a code snippet demonstrating how the concept works in TypeScript.
The key OOP concepts to cover are:
Class and Object:
Define what classes and objects are in TypeScript.
Explain how classes act as blueprints and how objects are instances of classes.
Show how to define a class and create an object in TypeScript.
Encapsulation:
Define encapsulation and explain how it helps hide the internal details of a class.
- Demonstrate how TypeScript uses access modifiers like
public,private, andprotectedto control access to class properties and methods.
- Demonstrate how TypeScript uses access modifiers like
Inheritance:
Define inheritance and explain how one class can inherit the properties and methods of another class in TypeScript.
- Demonstrate how to use the
extendskeyword and how to override methods from the parent class.
- Demonstrate how to use the
Polymorphism:
Define polymorphism and explain how it allows for different classes to be treated as instances of the same parent class.
- Show examples of both method overriding (runtime polymorphism) and method overloading (compile-time polymorphism) in TypeScript.
Abstraction:
Define abstraction and explain its purpose in OOP.
- Demonstrate how to use abstract classes and interfaces in TypeScript to implement abstraction.
Additional OOP Concepts to Include:
Interfaces:
Explain what an interface is in TypeScript and how it defines the structure of an object without providing implementation details.
- Show how interfaces help in achieving abstraction.
Constructor Overloading:
Explain how TypeScript allows multiple constructor definitions using optional parameters.
- Show an example of implementing constructor overloading.
Getters and Setters:
Explain how TypeScript provides
getandsetmethods for encapsulating access to properties.- Provide an example showing how to define and use getters and setters in TypeScript.




