What does the error “JSX element type '…' does not have any construct or call signatures” mean?

Question

I wrote some code:

function renderGreeting(Elem: React.Component) {
    return Hello, !;
}
         


        

Answer 1

The following worked for me: https://github.com/microsoft/TypeScript/issues/28631#issuecomment-472606019 I fix it by doing something like this:

const Component = (isFoo ? FooComponent : BarComponent) as React.ElementType