The TypeScript team announced the release of TypeScript 4.3, which improves property write types, more explicit overwriting of methods, and several other key additions.

The TypeScript team announced the release of TypeScript 4.1, which includes powerful template literal types, key remapping of mapped types, and recursive conditional types.

Less than two weeks after publishing the TypeScript 2.8 Release Candidate, Microsoft has officially launched it into general availability, bringing conditional types and more.

TypeScript language The TypeScript language accepts JavaScript as valid, but offers the additional options of type annotations, type checking at compile time, classes, and modules.

Microsoft announced TypeScript 4.5 RC, which includes Nightly-Only ECMAScript Module Support in Node.js, and more.

Next TypeScript release, due February 25, will support a limited form of checking against conditional and indexed acces types in return statements.

If you tell TypeScript what your range of data types is ("constrain your data type"), then TypeScript will let you use any functionality that's common to those data types. You implement constraints on ...