TypeScript is a programming language that extends JavaScript by adding types. Types are annotations that describe the kind of data that a variable can hold, such as numbers, strings, booleans, arrays, objects, functions, etc. In this post let’s explore the noteworthy ways to declare and use types, functions, interfaces, generics, and classes in TypeScript. Benifits of Using Types You might be wondering why bother with types if JavaScript works fine without them, after all! With TypeScript, you can avoid common errors like typos, null pointer exceptions, or incorrect function calls. You...