Today we are excited to announce the availability of TypeScript 5.4 Beta. To get started using the beta, you can get it through NuGet, or through npm with the following command: npm install -D typescript@beta Here’s a quick list of what’s new in TypeScript 5.4!
Haven't been this excited for a new TS version in a long time. Improved narrowing is always nice, and NoInfer will make a bunch of my signatures easier.