Update to Microsoft’s typed JavaScript introduces improvements to how intersection and union types work and how TypeScript narrows types.

Now available as a production release, TypeScript 4.2 loosens restrictions on rest elements in tuple types and improves type alias preservation.

Microsoft shipped TypeScript 5.8 with improved type checking in some scenarios, but thorny problems caused the dev team to delay related work to the next release.

Software engineer Dmitri Mitropoulos has taken porting Doom to non-computing platforms to a whole new level. The programmer managed to get Doom running inside TypeScript's type system ...

Microsoft's open-source programming language TypeScript – the alter ego of JavaScript but with a type system – turns 10 years old this December. It's grown to become a go-to language for ...