Add support for LINK rel=serviceworker as an element and header to allow the installation of Service Worker declarative in a document or via a header. Update (2018-03-26): This was removed from the specification and is no longer being pursued.


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.

  • Positive
  • No signal
  • No signals



This was shipped as part of the Foreign Fetch origin trial.

Search tags

foreign fetch, service worker, third party,

Last updated on 2020-11-09