Jul 29, 2020 · In other words straight JavaScript will compile seamlessly as TypeScript. But TypeScript will first need to be compiled into plain JavaScript before it can run in the browser or with Node.js. What this means is that TypeScript does everything that JavaScript does and more. The most notable addition is the optional support for static typing. May 04, 2020 · ES 6 Features: TypeScript includes most features of planned ECMAScript 2015 (ES 6, 7) such as class, interface, Arrow functions, etc. Now let’s see what are the different benefits of using TypeScript. Benefits of Using TypeScript. TypeScript is fast, simple, easy to learn and runs on any browser or JavaScript engine.