Not an Angular user so I don't know how well (or if) this is currently fully working, or is still in development, but: https://github.com/angular/angular/issues

Not an Angular user so I don't know how well (or if) this is currently fully working, or is still in development, but: https://github.com/angular/angular/issues/7482 https://github.com/angular/angular/issues/7482 and the demo gif here: https://github.com/microsoft/typescript/issues/6508 https://github.com/microsoft/typescript/issues/6508 display all those features.