message: Support numeric separator for typescript.
diff: @@ -160,7 +160,7 @@ impl Syntax {
  pub fn num_sep(self) -> bool {
  match self {
  - Syntax::Es(EsConfig { num_sep: true, .. }) => true,
  + Syntax::Es(EsConfig { num_sep: true, .. }) | Syntax::Typescript(..) => true,
  _ => false,
  }
  }
  