Before this feature, update() always bypassed the browser cache. Now, it only does so if the previous update check occurred over 24 hours ago.



Specification link

Specification currently under development in a Working Group

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

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

  • No signal
  • No signal
  • No signals


Search tags

service, worker, serviceworker, update, registration,

Last updated on 2020-11-09