`is.asyncFunction()` type-checking incorrect

sindresorhus / is

Type check values

MIT License

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Closed TenviLi closed 3 years ago

TenviLi commented 3 years ago

Generics do not work properly, resulting in type recognition as unknown

As a result, the type guard is invalid and I have to assert the type manually

TenviLi commented 3 years ago

sorry, i have solved it

just put a ReturnType