npm install --global vue-cli

[lihua123569]

What problem does this feature solve?

[Vue warn]: Avoid using non-primitive value as key, use string/number value instead.

symbol is primitive value and very suitable as key.

What does the proposed API look like?
npm install --global vue-cli
no warnings with symbol

[vue-bot]

Hello, your issue has been closed because it does not conform to our issue requirements. Please use the Issue Helper to create an issue - thank you!

[posva]

hey @lihua123569 Please stop spamming new issues, this doesn't help us, everything is explained at vuejs/vue-cli#655 (comment)