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/node_modules/css-loader/node_modules/csso/docs/index/index.en.md

https://github.com/vichugunov/testWebPack
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Possible License(s): GPL-2.0, BSD-2-Clause, BSD-3-Clause, MIT, 0BSD, Apache-2.0, WTFPL 
    

  1. CSSO (CSS Optimizer) is a CSS minimizer unlike others. In addition to usual minification techniques it can perform structural optimization of CSS files, resulting in smaller file size compared to other minifiers.
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  3. # Minification (in a nutshell)
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  5. Safe transformations:
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  7. * Removal of whitespace
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  8. * Removal of trailing `;`
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  9. * Removal of comments
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  10. * Removal of invalid `@charset` и `@import` declarations
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  11. * Minification of color properties
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  12. * Minification of `0`
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  13. * Minification of multi-line strings
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  14. * Minification of the `font-weight` property
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  16. Structural optimizations:
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  18. * Merging blocks with identical selectors
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  19. * Merging blocks with identical properties
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  20. * Removal of overridden properties
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  21. * Removal of overridden shorthand properties
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  22. * Removal of repeating selectors
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  23. * Partial merging of blocks
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  24. * Partial splitting of blocks
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  25. * Removal of empty ruleset and at-rule
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  26. * Minification of `margin` and `padding` properties
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  28. The minification techniques are described in detail in the [detailed description](/tools/csso/description/).
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  30. # Authors
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  32. * initial idea&nbsp;— Vitaly Harisov (<vitaly@harisov.name>)
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  33. * implementation&nbsp;— Sergey Kryzhanovsky (<skryzhanovsky@ya.ru>)
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  34. * english translation&nbsp;— Leonid Khachaturov (<leonidkhachaturov@gmail.com>)
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  35. * japanese translation&nbsp;— Koji Ishimoto (<ijok.ijok@gmail.com>)
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  36. * korean translation&nbsp;— Wankyu Kim (<wankyu19@gmail.com>)
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  38. # Feedback
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  40. Please report issues on [Github] (https://github.com/css/csso/issues).
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  42. For feedback, suggestions, etc. write to <skryzhanovsky@ya.ru>.
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  44. # License
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  46. * CSSO is licensed under [MIT](https://github.com/css/csso/blob/master/MIT-LICENSE.txt)
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