There are a _lot_ more features than non-nullable types: https://github.com/Microsoft/TypeScript/wiki/What%27s-new-in-TypeScript https://github.com/Microsoft/Ty

There are a _lot_ more features than non-nullable types: https://github.com/Microsoft/TypeScript/wiki/What%27s-new-in-TypeScript https://github.com/Microsoft/TypeScript/wiki/What%27s-new-in...