TypeScript 5.4, a planned update to the strongly typed JavaScript variant from Microsoft, is now generally available. New capabilities in version 5.4 include preserved narrowing within function ...

One feature Microsoft's new TypeScript 5.8 beta release is optimized program loads and updates. "TypeScript 5.8 introduces a number of optimizations that can both improve the time to build up a ...

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 ...