Before You Start...

The issue list is reserved exclusively for bug reports and feature requests. That means we do not accept usage questions. If you open an issue that does not conform to the requirements, it will be closed immediately.
Why are we so strict about this?

For usage questions, please use the following resources:

Also try to search for your issue - it may have already been answered or even fixed in the development branch. However, if you find that an old, closed issue still persists in the latest version, you should open a new issue using the form below instead of commenting on the old issue.

I am opening an issue for
Please make sure to file the issue at appropriate repo.
This is a
Issue title
Version
Check if the issue is reproducible with the latest stable version of Vue.
Link to minimal reproduction

For Vue 3 core reproductions, try reproducing it in The SFC Playground. If it is a Vue 2 bug or cannot be reproduced in the playground, you can use CodePen, CodeSandbox or provide a GitHub repo.

What is a minimal reproduction, and why is it required?

Please do not just fill in a random link. We will close your issue if you do that.

Steps to reproduce

What do we need to do after opening your repro in order to make the bug happen? Clear and concise reproduction instructions are important for us to be able to triage your issue in a timely manner. Note that you can use Markdown to format lists and code.

What is expected?
What is actually happening?
Any additional comments? (optional)
e.g. some background/context of how you ran into this bug.