> JavaScript's module system — introduced in 2015, thirty-two years after Ada's — provides import and export but no mechanism for a type to have a specification whose representation is hidden from importers.

What?

#1 JavaScript doesn't have formal types. What does it even mean by "representation"?

#2 You can just define a variable and not export it. You can't import a variable that isn't exported.

There are several little LLM hallucinations like this throughout the article. It's distracting and annoying.

Edit: Look, I know that complaining about downvotes is annoying, but I find this genuinely perplexing. Could someone just explain what the hell that paragraph was supposed to mean instead of downvoting me?