Replaced @babel/plugin-proposal-class-properties with @babel/plugin-transform-class-properties
The Babel plugin had been renamed to @babel/plugin-transform-class-properties (there have been no recent releases for the plugin with the old name).
To migrate your v2 addon:
- Uninstall
@babel/plugin-proposal-class-properties - Install
@babel/plugin-transform-class-properties - Update
babel.config.jsonaccordingly
For more information, you can check the changes to test fixtures in #56.