Using the TypeScript type checker to see if two types are assignable

Question

I\'m building a small script that scans for all interfaces that have a member of a given type using the TypeScript Compiler API, of which the source can be found here. I ins

Answer 1

I've found it: seems like it is currently not possible:

• Expose isTypeAssignableTo in TypeChecker?
• Proposal: Type Relationship API
• Assignability checks in API

I created my own fork which exposes this function. I will try to maintain it so if anyone is interested he or she can just use the fork until upstream follows.