Support for Mix-in classes First some terminology Putting all of the above rules together in an example object type Support for new.target Example Better checking for null/un...
Constant-named properties Example Example unique symbol Example Example Strict Class Initialization Definite Assignment Assertions Example Fixed Length Tuples Improved ty...
Project References Tuples in rest parameters and spread expressions Rest parameters with tuple types Spread expressions with tuple types Generic rest parameters Example Optio...