Pause the HTML parser waiting for stylesheets to load instead of blocking rendering for FOUC (Flash of Unstyled Content) avoidance.


This change has the following benefits: * Predictability. * Simplifies the FOUC code - can remove render blocking stylesheets concept. * Avoids using incomplete styles on parsing finished: (Transitions incorrectly triggered on parsing finished)


Specification link

Proposal in a personal repository, no adoption from community

Status in Chromium


No longer pursuing (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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Last updated on 2021-03-29