If you read this and are already about to freak out because you just spent a lot of time migrating to v5, don't worry! This major update is far less "breaking" than the one last year. While all the architectural changes last year left us no choice to break a lot of things, we were very careful this time and made sure that upgrading the framework won't become a big task.
Today we’re announcing the availability of TypeScript 3.8 Beta! This Beta release contains all the new features you should expect from TypeScript 3.8’s final release. To get started using the beta, you can get it through NuGet, or through npm with the following command: npm install typescript@beta You can also get editor support by Downloading for Visual Studio 2019/2017 Following directions for Visual Studio Code and Sublime Text.
We’re thrilled to announce the release of TypeScript 3.7, a release packed with awesome new language, compiler, and tooling features. If you haven’t yet heard of TypeScript, it’s a language based on JavaScript that adds static type-checking along with type syntax.