This is like saying compare the lines using generators or proxies vs the lines using type annotations.
Just because a feature is not widely adopted it doesn't mean that is not useful to the people using it, especially when the feature is used to mitigate the entire "cannot find property of undefined" type of errors.
Just because a feature is not widely adopted it doesn't mean that is not useful to the people using it, especially when the feature is used to mitigate the entire "cannot find property of undefined" type of errors.