Version

3.0.5

Reproduction link

https://github.com/huxianc/vue3-setup

Steps to reproduce

1. In devlopment mode,everything is normal.
2. In production mode,ref is undefined when using Threejs

What is expected?

Ref should be a dom.

What is actually happening?

Ref is undefined.

The demo you provided cannot reproduce your problem, I ran:

npm i
npm run build

then start the static server to serve the dist folder, I got the following:

I close this one because it cannot be reproduced and is not active. If there is still a problem, you can open another issue

I close this one because it cannot be reproduced and is not active. If there is still a problem, you can open another issue

Thaks! I opened an new issue #3189 , and uploaded screenshot in both mode (dev and production)