Mastering TypeScript: Advanced Types

# Mastering TypeScript: Advanced Types TypeScript's type system is incredibly powerful. Let's explore some advanced patterns. ## Generic Types Generics allow you to write reusable, type-safe code: ```typescript function identity(arg: T): T { return arg; } ``` ## Conditional Types Conditional types select types based on conditions: ```typescript type IsString = T extends string ? true : false; ``` ## Utility Types TypeScript provides many built-in utility types...