v6.0.0 Migration Guide
FYI: v6 drops support for Node 10 and 12. If you need support for versions of Node that have reached EOL, please use v5.
Rule definition change
v6 is completely written in TypeScript. The Node.js API is fully typed for easier development.
Documentation site (website)
The website has been upgraded to Docusaurus v2 (beta). Versioning support has been removed in this release. All docs can now be found in
Please see the release notes for additional changes introduced in v6.0.0.