TypeScript is an open-source programming language that is a superset of JavaScript. It adds optional static typing and other features to the language, making it easier to catch errors and write more robust code.
One of the key features of TypeScript is its use of types and interfaces to define data structures and function signatures. In this article, we'll take a closer look at what types and interfaces are, and how they can be used in TypeScript.
In TypeScript, types are used to define the shape of data. Types can be used to describe primitive values, such as strings or numbers, as well as complex objects and functions.