TypeScript 5.6 Beta is now out with

✔️ Errors on Suspicious Truthy/Nullish Checks
✔️ Iterator Methods like `.map()` and `.filter()`
✔️ Error-Tolerant --build Mode
✔️ --noCheck
✔️ Type-Checking Prioritized by Editor Viewports

and more! Try it today!

https://devblogs.microsoft.com/typescript/announcing-typescript-5-6-beta/