TypeScript 3.0 is now available for download, and here's what's new in latest version of TypeScript Microsoft announces TypeScript 3.0, which is now available for download through NuGet and NPM. If you are a developer and already using TypeScript to build your applications, check out what's new in this release of TypeScript version 3.0. Published by Kunal Chowdhury on Tuesday, July 31, 2018 under Angular | JavaScript