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 ...
Microsoft shipped the latest iteration of its type-infused superset of JavaScript, TypeScript 5.5, introducing inferred type predicates, control flow narrowing, JSDoc @import and other enhancements.
Microsoft shipped TypeScript 5.2, the latest edition of the popular programming language that adds the optional ability to use type systems when working with JavaScript. Its host of new features range ...