@cssoptimizer

CSSO is a CSS minifier with structural optimizations

github.com/css/csso
Joined February 2016
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  • Following0
  • Followers126
5Media
CSS minifier we use in SVGO got new major!
CSSO@cssoptimizer4 Dec 2021
๐Ÿš€ CSSO 5.0 just published Migrated to ESM (CommonJS is still supported), added support for CSS Selectors Level 4 in specificity calculation Release notes: github.com/css/csso/releasesโ€ฆ

Release 5.0.0 โ€“ ESM support, CSS Selectors Level 4 ยท css/csso

Added support for CSS Selectors Level 4 and legacy pseudos in specificity calculation, i.e. :has(), :not(), :is(), :matches(), :-moz-any(), :-webkit-any(), :where(), :nth-child...

github.com
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csso-cli 3.0.0 is out โ€“ drop Node.js < 8, update dependencies, fix --usage option and source map generation inconsistency across Node.js versions github.com/css/csso-cli/releโ€ฆ

Release 3.0.0 ยท css/csso-cli

Stop support Node.js prior 8.0 Updated dependencies and fixed known security issues (#15) Fixed --usage option that didn't actually work Fixed source map generation inconsistency across Node.js...

github.com
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CSSO 4.0 is out โ€“ drop Node.js < 8, update dependencies, change bundle files Release notes: github.com/css/csso/releasesโ€ฆ

Release 4.0.0 ยท css/csso

Dropped support for Node < 8 Refreshed dev dependencies and scripts Bumped CSSTree to 1.0.0-alpha.36 (#399) Changed bundle files: dist/csso.js and dist/csso.min.js instead single dist/csso-brows...

github.com
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csso and django-pipeline peterbe.com/plog/csso-and-djโ€ฆ @Django Also contains a reasonable comparison for why csso is probably the best CSS minification tool out there today.

csso and django-pipeline - Peterbe.com

peterbe.com
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With @cssoptimizer 3.2 you may not need for css-mqpacker anymore github.com/css/csso/releasesโ€ฆ //cc @harisov
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Great article by @kuizinas: reducing a CSS size by class names renaming and scopes with @cssoptimizer & #webpack medium.com/@gajus/reducing-cโ€ฆ

Reducing CSS bundle size 70% by cutting the class names and using scope isolation

Just like Google does it

medium.com
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Got 24% lighter CSS with @cssoptimizer! Great thanks to @rdvornov @deepsweet and csso-webpack-plugin`s author @zoobestik ๐ŸŒป
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I'm using #csso to minify my #css files.. Good tool.. Thanks to @cssoptimizer โ€“ at India
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CSSO's 1.6.0 release got source maps and performance boost โ€” github.com/css/csso/releasesโ€ฆ โ€” now it's usable again! Bye, postcss-based minifiers.
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