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TypeScript Essentials

TypeScript Essentials

Learn TypeScript from scratch - types, interfaces, generics, and how to integrate TypeScript into your projects.


Why TypeScript?

TypeScript adds static typing to JavaScript, catching errors at compile time and improving developer experience with better tooling.

Course Content

1. Type Basics

  • Primitive types
  • Arrays and tuples
  • Enums
  • Any, unknown, never

2. Interfaces and Types

  • Defining interfaces
  • Type aliases
  • Union and intersection types
  • Type narrowing

3. Generics

  • Generic functions
  • Generic interfaces
  • Constraints
  • Utility types

4. Classes and OOP

  • Class syntax in TypeScript
  • Access modifiers
  • Abstract classes
  • Implementing interfaces

5. Real-World TypeScript

  • Configuring tsconfig
  • Working with libraries
  • Declaration files
  • Migration strategies

Exercises

Each module includes hands-on exercises to reinforce learning with practical examples.


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