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re: Notes on TypeScript: Inferring React PropTypes VIEW POST

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re: Hrm. Removing isRequired and the defaultProps removes the TS error also. Even adding in React.FC<Props> it still works without isRequired. I ...

Yes, I think the problem is within forwardRef in this case. It drops the defaultProps.

You have no idea how long I've been ignoring narrowing down THAT problem! I've been looking at everything else except that. And finding that out, just lead me to this :D github.com/facebook/flow/issues/74...
Thank you soooo much! You've been a life saver!

It turns out that forwardRef was just another one of the issues. If you add a method to the name prop like name.toUpperCase() TS will argue that the value can be null even when you give it the default value and it doesn't complain when implementing <DisplayName />. This describes the issue in stateless functions with defaultProps. It doesn't look like this has really been solved. github.com/microsoft/TypeScript/is...
Hotell's solution does work thought codesandbox.io/s/fast-pond-lhno0

Thanks for the clarification!

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