Clean-CSS is a Node.js CSS optimizer and minifier designed to reduce stylesheet file sizes and improve web performance. It functions as a CSS post-processor that removes unnecessary whitespace, comments, and redundant properties from stylesheets. The project utilizes an abstract syntax tree for parsing and a multi-pass optimization pipeline to restructure rules and simplify properties. It features a plugin interface for custom style transformations and provides compatibility-aware minification to ensure styles remain functional across specific legacy browser versions. Additional capabilities
Uncss is a build pipeline CSS optimizer and optimization tool designed to remove unused styles from stylesheets. It analyzes HTML files to identify and strip selectors that do not match any elements in the markup, reducing the final stylesheet size and overall web page weight. The tool functions as a DOM-based CSS analyzer that can simulate runtime document states. It provides mechanisms to preserve required selectors through the use of literal names, regular expressions, and specialized CSS comment markers to ensure styles triggered by user interactions are not deleted. The project supports
Clean-CSS is a Node.js CSS optimizer that functions as a minifier, bundler, and post-processor. It is designed to decrease total stylesheet volume by removing whitespace, comments, and redundant code. The project provides a pipeline for applying custom transformations and browser compatibility adjustments. It allows for the programmatic modification of CSS rules and values through a plugin system and the use of custom optimization plugins. The tool covers a broad range of asset optimization capabilities, including stylesheet bundling, import rule inlining, and relative URL rebasing. It also
clean-css is a Node.js CSS optimizer that functions as a minifier, bundler, and source map generator. It reduces stylesheet file sizes by removing whitespace and comments while optimizing colors and units to improve page load times. The tool features a plugin-driven pipeline that allows for custom optimization transformations and the preservation of specific code fragments via marker-based exclusions. It includes browser compatibility targeting to ensure optimized styles remain functional across specified browser versions. The project provides capabilities for bundling multiple stylesheets i