What's with the insta-downvotes whenever someone mentions Coffeescript's debugging issues? I am not an active Coffeescript developer, but I thought that debuggi

What's with the insta-downvotes whenever someone mentions Coffeescript's debugging issues? I am not an active Coffeescript developer, but I thought that debugging line-by-line was prohibitively difficult, especially in the browser. Has this changed? If not, why the animosity?