I think it's supposed to work that way in Vue 3 as you don't import the full Vue script anymore.

Also as long as we're talking about Vue, people that have Vue 2 apps and missed the 3.1 release announcement (I don't remember seeing it on HN's frontpage) should check it out, there is a compatibility layer that works really well to migrate progressively.

I started with this post https://blog.ninja-squad.com/2021/06/07/what-is-new-vue-3.1/