How to connect Babel 7 stage 3 in VueJS?

Question

Vue.js

I want to use private variables in classes https://github.com/tc39/proposal-class-fields#priv...
Installed VueJS (version 3.0. Vue-cli hides the webpack config somewhere inside.
How can I find out what version of babel is currently in use?
How to install babel plugins like stage-3 how to install?

Answer 1

How to change webpack settings
Run vue inspectto output the configuration to the console or vue inspect > inspect.jsoutput to a file. You can display not completely, but a specific node.
The package versions in use can be found in yarn.lock (package-lock.json) or directly in node_modules.