javimosch UnCSS Plugin
UnCSS removes unused CSS rules by scanning HTML/JS templates against stylesheets.
Usage Examples
- "remove unused CSS from styles.css based on index.html"
- "purge unused CSS across multiple HTML pages"
- "generate a lean CSS file for production"
- "analyze CSS coverage across templates"
Installation
npm install -g uncss
Key Features
- Unused CSS rule removal
- HTML/JS template scanning
- Multiple page/file support
- PhantomJS and Puppeteer backends
- CSS file size reduction
- Production-ready lean CSS generation
- Media query preservation
- Ignored selector configuration