Function Types
Discover how to define and enforce function types in TypeScript, specify return types, handle optional parameters, and apply generics for robust and flexible code.
Return Types
Discover how to define, manage, and optimize function return types in TypeScript with practical examples covering explicit annotations, type inference, interfaces, unions, promises, and best practices for type-safe code.
Arrow
Write cleaner TypeScript arrow functions with proper type annotations and learn when to use them over traditional function declarations.
Default Parameters
Set default parameter values in TypeScript functions while maintaining type safety and handling edge cases properly.
Optional Parameters
Learn how to implement optional parameters in TypeScript functions to create flexible, intuitive APIs without sacrificing type safety.
Regex in TypeScript
Implement regular expressions in TypeScript with proper type checking to ensure your string operations are both powerful and safe.