If you want to get a quick handle on what Typescript is all about, and you have experience with other programming languages, this post will give you a high-level overview of what is special about Typescript. Typescript’s take on type checking is unusually expressive compared to similarly popular type-checked languages. That’s because Javascript, being a dynamically typed language, is extremely flexible. Typescript is designed to let you write Javascript almost as freely as you normally would, but with accurate type-checking added on. Whether or not you have experience with type-checking in other languages, it is helpful to learn the particulars of the Typescript way…