Allows web authors to both improve the perceived loading speed as well as provide visual polish by allowing two pages to coordinate on a transition animation (regardless of their origin).


Specification link

Specification being incubated in a Community Group

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 2022-03-16