4. Working with Functions

In this section

• Function Types and Signatures in TypeScript
  Learn how to annotate function parameters and return types in TypeScript to ensure correct usage and prevent errors.
• Optional and Default Parameters in TypeScript Functions
  Learn how to define functions with optional and default parameters in TypeScript. Understand the syntax, behavior, and best practices for using these features to create flexible and robust functions.
• Mastering Rest Parameters and Spread Syntax in TypeScript
  Learn how to use rest parameters and spread syntax in TypeScript to handle multiple arguments and manipulate arrays and objects efficiently.
• Arrow Functions in TypeScript: A Beginner's Guide
  Learn how to write concise and expressive arrow functions in TypeScript, including understanding their unique lexical 'this' behavior.
• Function Overloads in TypeScript: Mastering Multiple Signatures
  Learn how to create multiple function signatures in TypeScript to handle various parameter types and counts, enhancing code flexibility and readability.
• Function Callbacks in TypeScript: A Beginner's Guide
  Learn how to use function callbacks in TypeScript, understand their importance in asynchronous programming, and explore how to type them effectively.