IDK, are there options to keep/enforce multiline there, e.g. by line length?

options to keep/enforce multiline there

The old value was not multi line (considered by the fixer) because brackets and first / last item are on the same line.
What is available is "maxItems" for single line.

This? https://eslint.style/rules/list-style#maxitems

Looks nice, I'd consider great if limited to 3 items, maybe?

Looks nice, I'd consider great if limited to 3 items, maybe?

Pushed a commit

Now it also affects functions with 4+ arguments... But at least consistent =)

Maybe exclude functions

The old value was not multi line (considered by the fixer) because brackets and first / last item are on the same line.
What is available is "maxItems" for single line.

I'm voting for the previous behavior.

If a developer makes it multiline — keep multiline. If single-line - keep single line.

The decision here doesn't depend on the number of items but on the nature of the array.

In the referenced PR the tests were adjusted to be more real life like, with som explanations

@ShGKme I added the tests you created to this PR see the two commits to see how it is changed