JavaScript

TypeScript is a popular programming language that is built on top of JavaScript. It is often described as a "superset" of JavaScript, meaning that any valid JavaScript code is also valid TypeScript code. However, TypeScript offers a number of additional features and tools that can help developers write more robust and maintainable code.One of the key features of TypeScript is its support for static typing. In JavaScript, variables can be assigned any type of value, and the type of a variable can change at runtime. This can make it difficult to catch errors or bugs in your code. TypeScript, on the other hand, uses a type system that allows developers to specify the type of a variable or function at the time of declaration. This can help catch errors early on and make the code more predictable and easier to understand.Another important feature of TypeScript is its support for class and interface definitions. JavaScript is a prototypal language, which means that it does not have built-in support for classes and interfaces. TypeScript, however, provides a class-based syntax that is similar to that of other object-oriented languages. This can help developers write more structured and organized code.TypeScript also includes a number of other features and tools that can help developers write better code, such as support for decorators, namespaces, and async/await.Despite all these features, TypeScript is just a helper to compile javascript code. TypeScript code is transpiled into JavaScript, meaning that it is converted into a form that can be understood by web browsers and other JavaScript environments. The transpiled JavaScript code can be run on any platform that supports JavaScript, making it easy to deploy and run TypeScript applications in any environment.In summary, TypeScript is a powerful tool that can help developers write more robust and maintainable code. However, it is important to remember that it is just a helper to compile javascript code, and that the transpiled JavaScript code can be run on any platform that supports JavaScript.

TypeScript is a popular programming language that is built on top of JavaScript. It is often described as a "superset" of JavaScript

JavaScript vs TypeScript

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