CSS loading and Critical CSS

CSS loading and Critical CSS

Solving for CSS loading optimizations



Sunil Pai


Critical CSS extraction in css-in-js libraries: past, present, future

Submitted Aug 27, 2021

I made glamor, a popular css-in-js library, in 2016, and pioneered modern critical css extraction techniques for css-in-js libraries. This talk goes into that journey; how it works, how it influenced other libraries and the ecosystem, the implications and benefits of the approach, and finally some ideas on what the future of critical css and static assets might look like.


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