Therefore conditional types have made it straightforward for the TypeScript team to add additional ... can now also remove modifiers using the "-" operator, or via a new Required type that removes ...

The big new feature in TypeScript 2.8 is the support for conditional types, which borrows from JavaScript's familiar conditional -- or ternary operator, "?" -- that returns a different expression ...

Next TypeScript release, due February 25, will support a limited form of checking against conditional and indexed acces types in return statements. Microsoft has moved TypeScript 5.8 into the beta ...

The plan was for TypeScript 5.8 to include improved conditional return type checking, but due to complexities, those changes were deferred to version 5.9. However, 5.8 does retain a related ...

Microsoft introduces more granular checks for branches within return expressions in TypeScript 5.8, punts checking against conditional types in returns to TypeScript 5.9.