So, what's the difference? TypeScript gives us more control over our code through spelling notes, interfaces, and classes.
Who Made Typescript?
TypeScript is open source and the code is written in TypeScript itself. Code On GitHub you can check
Who uses TypeScript?
Teams at AngularJS, Ionic, NativeScript, Aurelia, SitePen, and Epic all use TypeScript to make their code more manageable, improve development workflows, and help with debugging.