Pattern matching is actually being discussed in tc39 for JS as a whole (where TS reps are some of the champions, ofc): https://github.com/tc39/proposal-pattern-

Pattern matching is actually being discussed in tc39 for JS as a whole (where TS reps are some of the champions, ofc): https://github.com/tc39/proposal-pattern-matching https://github.com/tc39/proposal-pattern-matching The specifics of the proposal will likely shift a bit since it's still stage 1 (2?).