A new maintenance release is now available with updated rules and new browser compatibility checks.
New Features
- Redesigned CSS parser with improved CSS level 3 support
- Better line numbering for inserted DOM fragments
Rule Changes
- Updated compatibility checks to Chrome 63, Firefox 58, Opera 49 and Edge 16
- Updated to December 2017 HTML 5 validator checks
- Updated to December 2017 version of URL Standard
- See full list of changed rules in engine 5.28
Fixes
- Various stability fixes