FAQ

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Daniel Rosenwasser edited this page Dec 9, 2015 · 7 revisions

Function parameters are bivariant

All types are assignable to empty interfaces

Why is `A<string>` assignable to `A<number>` for `interface A<T> { }`?

Why aren't classes nominal?

Why are enums nominal?

Why does `this` get orphaned on my instance methods?

Why is my output file empty when I use module exports with `--outFile`?

Decorators on function declarations

Getters without setters are not considered readonly

I wrote `declare var MyComponent: React.Component;`, why can't I write `<MyComponent />`

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