Developed and maintained by Microsoft, TypeScript is an open-source JavaScript syntactical superset language. Ranked 12th on RedMonk’s Programming Language Rankings in 2019, the language is steadily ...

TypeScript is a variation of the popular JavaScript programming language that adds features that are important for enterprise development. In particular, TypeScript is strongly typed—meaning that the ...

Payment firm Stripe had used a type system called Flow to check for JavaScript errors since 2016. The firm decided to switch to TypeScript, a programming language, after requests from its engineers.