Despite a fundamental difference from JavaScript, TypeScript can still be executed anywhere JavaScript code runs seamlessly. That’s because TypeScript compiles to plain JavaScript, not a binary executable.
TypeScript vs. JavaScript
TypeScript is a superset of JavaScript. While any valid JavaScript code is equally suitable as TypeScript code, TypeScript possesses distinct language features not present in JavaScript. One of the most significant features setting TypeScript apart from other programming languages is its robust typing system. This feature ensures that variables are strictly tied to specific data types, such as strings, numbers, or booleans, which informs the compiler about the type of data they can hold and prevent potential errors at runtime. TypeScript helps developers stay ahead of the game by providing a catch-all for potential errors before they even reach production. any
The static type system in a programming language signifies that the types of program variables do not need to be assigned explicitly by the programmer.
TypeScript can be designed to support object-oriented programming, whereas its dynamic nature makes JavaScript inherently better suited for this paradigm. TypeScript simplifies the implementation of complex concepts like inheritance and entry management that can be non-intuitive in JavaScript. While TypeScript allows for interface implementation, this concept is often underutilized and lacking in significance within the context of JavaScript.