Promises make asynchronous processing simple, consistent and easy to use. And, with TypeScript and Promises.TypeScript providing support for generic Promises, you get both type safety and IntelliSense ...

TypeScript 4.5 has shipped with a new Awaited type and Promise improvements for enhancing asynchronous programming in Microsoft's popular take on JavaScript that adds statically checked types.

TypeScript 2.3, the latest version of Microsoft's typed superset of JavaScript, has moved to a release candidate stage. For standards backing, version 2.3 supports async generators and iterators.