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Thanks, but from a bit of research it's not clear to me: does this mean that it's possible to use TypeScript to type-check javascript files which include these

Thanks, but from a bit of research it's not clear to me: does this mean that it's possible to use TypeScript to type-check javascript files which include these annotations, without using .ts at all?

moogly 9y ago
Yes, by using --allowJS and --checkJS switches (can also be set in tsconfig.json).
- danmaz74 9y ago
  Thanks a lot - will try this!