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).

Documentation

https://docs.google.com/document/d/1iHJtFa3jOo5n9QXHb6Ok5nK8kavXSk2DrLoubPWi9ys/edit

Specification

Editor's draft

Status in Chromium

Blink components: Blink>Network

Enabled by default (tracking bug) in:

Chrome for desktop release 66
Chrome for Android release 66
Android WebView release 66
Opera release 53
Opera for Android release 53

Consensus & Standardization

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

Firefox: No public signals
Edge: Shipped
Safari: In development
Web Developers: No signals

Owner

yhirano@chromium.org

Last updated on 2018-02-21