How do I configure VSCode to provide JS documentation, for example on the filter method? Whenever I hover over filter, I get any which is highly useless.

I've looked at this SO question and was able to get ⌘ + Shift + Space working for triggering parameter hints, but that only works inside parentheses where the parameters go.

(Show definition preview hover doesn't work for me either as per this answer, which makes me sad.)

I've even reinstalled VS Code.

I've tried installing docs view, but that gets any too: