Learn about generics in TypeScript.

Learn how to type annotate callback functions in TypeScript.

Learn enum type in TypeScript.

Find out the difference between type and interfce in TypeScript.

Learn about the any type in TypeScript.

Learn how to use union types to type-annotate a variable that can have one of several different types.

Learn how to type annotate function parameters and how to specify the return types of functions.

Understand the difference between void and never type annotations in TypeScript.

Learn to declare custom types in TypeScript using the interface keyword.

Learn about the tuple type in TypeScript.