TypeScript extends JavaScript with static type checking, preventing runtime errors by catching mistakes during development.

The latest State of JavaScript survey confirms findings from previous editions: Developers like and want static typing for the super-popular programming language. What's more, they're more likely to ...

Standards proposal would allow annotations to be checked by external type checkers like TypeScript but treated as comments by the JavaScript engine. Microsoft is backing a proposal to bring optional ...

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. The plan was for TypeScript 5.8 to ...