Fetch API: keepalive

This option instructs fetch() to perform resource fetching with the keepalive flag set for non-blocking event reporting, analytics, etc. as well as the Beacon API (SendBeacon).



Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 66
  • Chrome for Android release 66
  • Android WebView release 66

Consensus & Standardization

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


Last updated on 2018-02-21