Microsoft has released TypeScript 5.6, introducing new features like error flagging for truthy/nullish checks, a new IteratorObject type, and the --strictBuiltinIteratorReturn flag. It also includes options like --noUncheckedSideEffectImports and --noCheck, and improves error reporting and editor functionalities.
https://alternativeto.net/news/2024/9/typescript-5-6-has-been-released-with-enhanced-error-checking-and-many-other-improvements/